Dyfyniad APA

Asian Development Bank. (1986). Environmental planning and management. Asian Development Bank.

Dyfyniad Arddull Chicago

Asian Development Bank. Environmental Planning and Management. Manila: Asian Development Bank, 1986.

Dyfyniad MLA

Asian Development Bank. Environmental Planning and Management. Asian Development Bank, 1986.

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