APA aipamena

E vD Parnell. (1957). Profitable poultry production. John wiley & sons Inc.

Chicago Style aipamena

E vD Parnell. Profitable Poultry Production. John wiley & sons Inc, 1957.

MLA aipamena

E vD Parnell. Profitable Poultry Production. John wiley & sons Inc, 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.