Cita APA

Allen, R. G. D., & Ely, J. E. (1953). International trade statistics. New York, New York: J. Wiley.

Citación estilo Chicago

Allen, Roy George Douglas, y J. Edward Ely. International Trade Statistics. New York, New York: J. Wiley, 1953.

Cita MLA

Allen, Roy George Douglas, y J. Edward Ely. International Trade Statistics. New York, New York: J. Wiley, 1953.