Dyfyniad APA

Lewis, J. P. (1979). Urban economics: A set approach. Edward Arnold.

Dyfyniad Arddull Chicago

Lewis, John Parry. Urban Economics: A Set Approach. London: Edward Arnold, 1979.

Dyfyniad MLA

Lewis, John Parry. Urban Economics: A Set Approach. Edward Arnold, 1979.

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