Dyfyniad APA

King, P. (2001). National sustainable development planning. Asian Development Bank.

Dyfyniad Arddull Chicago

King, Peter. National Sustainable Development Planning. Manila: Asian Development Bank, 2001.

Dyfyniad MLA

King, Peter. National Sustainable Development Planning. Asian Development Bank, 2001.

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