APA aipamena

Spier, C. (1993). Poultry: Food essentials. Cresent Books.

Chicago Style aipamena

Spier, Carol. Poultry: Food Essentials. New York: Cresent Books, 1993.

MLA aipamena

Spier, Carol. Poultry: Food Essentials. Cresent Books, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.