Dyfyniad APA

Register, R. (2006). Ecocities: Rebuilding cities in balance with nature (Rev. ed.). New Society Publishers.

Dyfyniad Arddull Chicago

Register, Richard. Ecocities: Rebuilding Cities in Balance with Nature. Rev. ed. Gabriola, BC: New Society Publishers, 2006.

Dyfyniad MLA

Register, Richard. Ecocities: Rebuilding Cities in Balance with Nature. Rev. ed. New Society Publishers, 2006.

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