Dyfyniad APA

J Graham. (1993). FAO fisheries technical paper N.331: Ice in fisheries. Rome: FAO.

Dyfyniad Arddull Chicago

J Graham. FAO Fisheries Technical Paper N.331: Ice in Fisheries. Rome: FAO, 1993.

Dyfyniad MLA

J Graham. FAO Fisheries Technical Paper N.331: Ice in Fisheries. Rome: FAO, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.