Slater, K., & Throup, G. (1983). Dairy farm business management (2a. ed.). Farming Press.
Chicago Style (17th ed.) ZitazioaSlater, Ken, eta Gordon Throup. Dairy Farm Business Management. 2a. ed. Ipswich: Farming Press, 1983.
MLA (9th ed.) ZitazioaSlater, Ken, eta Gordon Throup. Dairy Farm Business Management. 2a. ed. Farming Press, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.