David Sainsbury. (1995). Poultry health and management: Chickens, turkeys, ducks, geese, quail (3.). Austria.
Chicago Style aipamenaDavid Sainsbury. Poultry Health and Management: Chickens, Turkeys, Ducks, Geese, Quail. 3. Austria, 1995.
MLA aipamenaDavid Sainsbury. Poultry Health and Management: Chickens, Turkeys, Ducks, Geese, Quail. 3. Austria, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.