APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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