Dyfyniad APA

Mills, E. S., & Hamilton, B. W. (1994). Urban economics (Fifth edition.). HarperCollins College Publishers.

Dyfyniad Arddull Chicago

Mills, Edwin S., and Bruce W. Hamilton. Urban Economics. Fifth edition. New York, N.Y.: HarperCollins College Publishers, 1994.

Dyfyniad MLA

Mills, Edwin S., and Bruce W. Hamilton. Urban Economics. Fifth edition. HarperCollins College Publishers, 1994.

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