Nicholson, J. G. W. J. a. F. Ice in fisheries. FAO.
Chicago Style aipamenaNicholson, J. Graham W.A. Johnston and F.S. Ice in Fisheries. FAO.
MLA aipamenaNicholson, J. Graham W.A. Johnston and F.S. Ice in Fisheries. FAO.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.