Cita APA

Yapp, W. W. (1959). Dairy cattle judging and selection. New York: John Wiley.

Citación estilo Chicago

Yapp, William W. Dairy Cattle Judging and Selection. New York: John Wiley, 1959.

Cita MLA

Yapp, William W. Dairy Cattle Judging and Selection. New York: John Wiley, 1959.

Precaución: Estas citas no son 100% exactas.