Dyfyniad APA

Asian Development Bank. (2012). Green cities. Asian Development Bank.

Dyfyniad Arddull Chicago

Asian Development Bank. Green Cities. Mandaluyong, Philippines: Asian Development Bank, 2012.

Dyfyniad MLA

Asian Development Bank. Green Cities. Asian Development Bank, 2012.

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