Cofnodi Dyfyniadau

Dyfyniad APA

Lê, Q. A. (1996). Chương trình hành động 21: (AGENDA 21) = Environmental management & global and national strategy on environment protection. Hà Nội: Environmental Management and Impact Assessment.

Dyfyniad Arddull Chicago

Lê, Quý An. Chương Trình Hành động 21: (AGENDA 21) = Environmental Management & Global and National Strategy On Environment Protection. Hà Nội: Environmental Management and Impact Assessment, 1996.

Dyfyniad MLA

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