Παραπομπή APA

John F Lasley & John F Lasley. (1978). Genetics of livestock improvement (3.). New delhi.

Παραπομπή Chicago Style

John F Lasley και John F Lasley. Genetics of Livestock Improvement. 3. New delhi, 1978.

Παραπομπή MLA

John F Lasley και John F Lasley. Genetics of Livestock Improvement. 3. New delhi, 1978.