APA

Haaf T., Schmid M., .An early stage of ZW/ZZ sex chromosome differentiation in Poecilia sphenops var. melanistica - Poeciliidae, Cyprinodontiformes. : .

Chicago

Haaf T, Schmid M, .An early stage of ZW/ZZ sex chromosome differentiation in Poecilia sphenops var. melanistica - Poeciliidae, Cyprinodontiformes. : .

Harvard

Haaf T., Schmid M., .An early stage of ZW/ZZ sex chromosome differentiation in Poecilia sphenops var. melanistica - Poeciliidae, Cyprinodontiformes. : .

MLA

Haaf T, Schmid M, .: . .