Dyfyniad APA

World Bank. (2011). Natural resources management: Vietnam development report 2011. Hanoi: World bank.

Dyfyniad Arddull Chicago

World Bank. Natural Resources Management: Vietnam Development Report 2011. Hanoi: World bank, 2011.

Dyfyniad MLA

World Bank. Natural Resources Management: Vietnam Development Report 2011. Hanoi: World bank, 2011.

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