Gullard, J. A. (1969). Manual of methods for fish stock assesment. F A O United Nations.
Chicago Style aipamenaGullard, J. A. Manual of Methods for Fish Stock Assesment. Rome: F A O United Nations, 1969.
MLA aipamenaGullard, J. A. Manual of Methods for Fish Stock Assesment. F A O United Nations, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.