@book{20846,
	author = {Vari, Richard P. and Harold, Antony S.},
	title = {Phylogenetic study of the neotropical fish genera creagrutus gunter and piabina reinhardt (teleostei: ostariophysi: characiformes), with a revisión of the cis - andean species.},
	publisher = {Smithsonian Institution Press,},
	year = {2001.},
	address = {Washington D.C.:}
}