J Graham. (1993). FAO fisheries technical paper N.331: Ice in fisheries. Rome: FAO.
Chicago Style aipamenaJ Graham. FAO Fisheries Technical Paper N.331: Ice in Fisheries. Rome: FAO, 1993.
MLA aipamenaJ Graham. FAO Fisheries Technical Paper N.331: Ice in Fisheries. Rome: FAO, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.