Dyfyniad APA

C William. (1992). FAO training series N.19: Simple economic and bookeeping for fish farmers. Rome: FAO.

Dyfyniad Arddull Chicago

C William. FAO Training Series N.19: Simple Economic and Bookeeping for Fish Farmers. Rome: FAO, 1992.

Dyfyniad MLA

C William. FAO Training Series N.19: Simple Economic and Bookeeping for Fish Farmers. Rome: FAO, 1992.

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