APA

Koop B. F., Baker R. J., .Electrophoretic studies of relationships of six species of Artibeus (<Chiroptera: Phyllostomidae>). : .

Chicago

Koop Ben F, Baker Robert J, .Electrophoretic studies of relationships of six species of Artibeus (<Chiroptera: Phyllostomidae>). : .

Harvard

Koop B. F., Baker R. J., .Electrophoretic studies of relationships of six species of Artibeus (<Chiroptera: Phyllostomidae>). : .

MLA

Koop Ben F, Baker Robert J, .: . .