APA (7th ed.) Zitazioa

Roberts, R. J. (1974). Handbook of trout and Salmon Diseases. Fishing News Books.

Chicago Style (17th ed.) Zitazioa

Roberts, Ronald J. Handbook of Trout and Salmon Diseases. Farnham, Surrey: Fishing News Books, 1974.

MLA (9th ed.) Zitazioa

Roberts, Ronald J. Handbook of Trout and Salmon Diseases. Fishing News Books, 1974.