Cita APA (7th ed.)

Carefoot, W. C. (1986). Creative poultry breeding. W.C. Carefoot.

Cita Chicago (17th ed.)

Carefoot, W. C. Creative Poultry Breeding. Chipping Preston, England: W.C. Carefoot, 1986.

Cita MLA (8th ed.)

Carefoot, W. C. Creative Poultry Breeding. W.C. Carefoot, 1986.