Dyfyniad APA

(1995). Natural resource economics training course. CanTho (Vietnam): CanTho University.

Dyfyniad Arddull Chicago

Natural Resource Economics Training Course. CanTho (Vietnam): CanTho University, 1995.

Dyfyniad MLA

Natural Resource Economics Training Course. CanTho (Vietnam): CanTho University, 1995.

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