APA

Thurgood D. H., Clarke J. E., National Research Council (U.S.), National Science Foundation (U.S.), United States, National Institutes of Health (U.S.), National Endowment for the Humanities, United States & ebrary I. (1995). Summary report 1993 doctorate recipients from United States universities. Washington, D.C: National Academy Press.

Chicago

Thurgood Delores H, Clarke Julie E, National Research Council (U.S.), National Science Foundation (U.S.), United States, National Institutes of Health (U.S.), National Endowment for the Humanities, United States and ebrary Inc. 1995. Summary report 1993 doctorate recipients from United States universities. Washington, D.C: National Academy Press.

Harvard

Thurgood D. H., Clarke J. E., National Research Council (U.S.), National Science Foundation (U.S.), United States, National Institutes of Health (U.S.), National Endowment for the Humanities, United States and ebrary I. (1995). Summary report 1993 doctorate recipients from United States universities. Washington, D.C: National Academy Press.

MLA

Thurgood Delores H, Clarke Julie E, National Research Council (U.S.), National Science Foundation (U.S.), United States, National Institutes of Health (U.S.), National Endowment for the Humanities, United States and ebrary Inc. Summary report 1993 doctorate recipients from United States universities. Washington, D.C: National Academy Press. 1995.