Dyfyniad APA
(1967). Genetics and twentieth century Darwinism. The Biological Laboratory.
Dyfyniad Arddull Chicago
Genetics and Twentieth Century Darwinism. Cold Spring Harbor: The Biological Laboratory, 1967.
Dyfyniad MLA
Genetics and Twentieth Century Darwinism. The Biological Laboratory, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.