APA (7th ed.) Zitazioa

Laird, L. M., & Needham, T. (1988). Salmon and trout farming. Ellis Horwood.

Chicago Style (17th ed.) Zitazioa

Laird, Lindsay Margaret, eta Ted Needham. Salmon and Trout Farming. Chichester: Ellis Horwood, 1988.

MLA (9th ed.) Zitazioa

Laird, Lindsay Margaret, eta Ted Needham. Salmon and Trout Farming. Ellis Horwood, 1988.