Dyfyniad APA

FAO. (1989). FAO forestry paper N.51.1: Studies on the volume and yield of tropical forest stands, Vol.1: Dry forest formations. Rome: FAO.

Dyfyniad Arddull Chicago

FAO. FAO Forestry Paper N.51.1: Studies On the Volume and Yield of Tropical Forest Stands, Vol.1: Dry Forest Formations. Rome: FAO, 1989.

Dyfyniad MLA

FAO. FAO Forestry Paper N.51.1: Studies On the Volume and Yield of Tropical Forest Stands, Vol.1: Dry Forest Formations. Rome: FAO, 1989.

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