Dyfyniad APA

Coleman, J. R. (1968). Comparative economic system: An inquiry approach. Rinehart.

Dyfyniad Arddull Chicago

Coleman, John R. Comparative Economic System: An Inquiry Approach. New York: Rinehart, 1968.

Dyfyniad MLA

Coleman, John R. Comparative Economic System: An Inquiry Approach. Rinehart, 1968.

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