APA (7th ed.) Zitazioa

Gulland, J. A. (1969). Manual of methods for fish stock assessment J. A. Gulland. FAO.

Chicago Style (17th ed.) Zitazioa

Gulland, J. A. Manual of Methods for Fish Stock Assessment J. A. Gulland. Roma: FAO, 1969.

MLA (9th ed.) Zitazioa

Gulland, J. A. Manual of Methods for Fish Stock Assessment J. A. Gulland. FAO, 1969.