Dyfyniad APA

Brown, E. (1977). World fish farming: Cultivation and economics. Avi publishing.

Dyfyniad Arddull Chicago

Brown, Evan. World Fish Farming: Cultivation and Economics. Weswtport: Avi publishing, 1977.

Dyfyniad MLA

Brown, Evan. World Fish Farming: Cultivation and Economics. Avi publishing, 1977.

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