APA ציטוט

Ingram, J. C. (1978). International economic problem. New York: John Wiely and Sons.

Trích dẫn kiểu Chicago

Ingram, James C. International Economic Problem. New York: John Wiely and Sons, 1978.

ציטוט MLA

Ingram, James C. International Economic Problem. New York: John Wiely and Sons, 1978.