Dyfyniad APA

Loucks, W. N., & Whitney, W. G. (1973). Comparative economic systems (9th ed.). Harper & Row.

Dyfyniad Arddull Chicago

Loucks, William N., and William G. Whitney. Comparative Economic Systems. 9th ed. New York: Harper & Row, 1973.

Dyfyniad MLA

Loucks, William N., and William G. Whitney. Comparative Economic Systems. 9th ed. Harper & Row, 1973.

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