@book{240935,
	author = {Kouraogo, Emmanuel. and ebrary, Inc.},
	title = {Bi Tirga},
	publisher = {Langaa RPCIG,},
	year = {2011.},
	address = {Bamenda [Camaroon] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10463124}
}