Ingram, A. (1987). Dairying bygones (Second edition.). Shire Publications.
Cita Chicago (17th ed.)Ingram, Arthur. Dairying Bygones. Second edition. Aylesbury: Shire Publications, 1987.
Cita MLA (9th ed.)Ingram, Arthur. Dairying Bygones. Second edition. Shire Publications, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.