Cita APA (7a ed.)

Ingram, J. C. (1966). International economic problems. John Wiley and Sons.

Cita Chicago Style (17a ed.)

Ingram, James C. International Economic Problems. New York: John Wiley and Sons, 1966.

Cita MLA (9a ed.)

Ingram, James C. International Economic Problems. John Wiley and Sons, 1966.