Παραπομπή APA

Davis, R. F. (1962). Modern dairy cattle management. Prentice -Hall Inc.

Παραπομπή Chicago Style

Davis, Richard F. Modern Dairy Cattle Management. NewJerssey: Prentice -Hall Inc, 1962.

Παραπομπή MLA

Davis, Richard F. Modern Dairy Cattle Management. Prentice -Hall Inc, 1962.