Dyfyniad APA

Cao, V. S. (1998). Environment and bioresources of Vietnam: Present situation and solutions. Hà Nội: Thế giới.

Dyfyniad Arddull Chicago

Cao, Văn Sung. Environment and Bioresources of Vietnam: Present Situation and Solutions. Hà Nội: Thế giới, 1998.

Dyfyniad MLA

Cao, Văn Sung. Environment and Bioresources of Vietnam: Present Situation and Solutions. Hà Nội: Thế giới, 1998.

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