Dyfyniad APA

Wheeler, S. M., & Beatley, T. (2009). Sustainable urban development reader (2nd.). Routledge.

Dyfyniad Arddull Chicago

Wheeler, Stephen M.,ed, and Timothy.,ed.by Beatley. Sustainable Urban Development Reader. 2nd. London: Routledge, 2009.

Dyfyniad MLA

Wheeler, Stephen M.,ed, and Timothy.,ed.by Beatley. Sustainable Urban Development Reader. 2nd. Routledge, 2009.

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