Dyfyniad APA

Squires, G. (2013). Urban and environmental economics: An introduction. Routledge.

Dyfyniad Arddull Chicago

Squires, Graham. Urban and Environmental Economics: An Introduction. London: Routledge, 2013.

Dyfyniad MLA

Squires, Graham. Urban and Environmental Economics: An Introduction. Routledge, 2013.

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