Batty, J. (1988). Pictorial poultry-keeping (4th ed.). Nimrod.
Cita Chicago (17th ed.)Batty, J. Pictorial Poultry-keeping. 4th ed. Alton, Hants [England]: Nimrod, 1988.
Cita MLA (8th ed.)Batty, J. Pictorial Poultry-keeping. 4th ed. Nimrod, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.