Dyfyniad APA

Harris, S. E. (1957). International and interregional economics. McGraw Hill Book Co.

Dyfyniad Arddull Chicago

Harris, Seymour E. International and Interregional Economics. New York: McGraw Hill Book Co, 1957.

Dyfyniad MLA

Harris, Seymour E. International and Interregional Economics. McGraw Hill Book Co, 1957.

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