Dyfyniad APA

R Berka. (1990). FAO fisheries technical paper N.311: Inland capture fisheries of the USSR. Rome: FAO.

Dyfyniad Arddull Chicago

R Berka. FAO Fisheries Technical Paper N.311: Inland Capture Fisheries of the USSR. Rome: FAO, 1990.

Dyfyniad MLA

R Berka. FAO Fisheries Technical Paper N.311: Inland Capture Fisheries of the USSR. Rome: FAO, 1990.

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