Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationBurt, W. H. (1949). Present distribution and affinities of mexican mammals. - o.O.
Chicago Citation Edition CitationBurt, William H. Present Distribution and Affinities of Mexican Mammals. - O.O. 1949.
MLA Citation Edition CitationBurt, William H. Present Distribution and Affinities of Mexican Mammals. - O.O. 1949.