Cita APA (7a ed.)

MacElwee, R. S., & Nichols, F. G. (1919). Training for foreign trade. Government Printing Office.

Cita Chicago Style (17a ed.)

MacElwee, Roy Samuel, y F. G. Nichols. Training for Foreign Trade. Washington: Government Printing Office, 1919.

Cita MLA (9a ed.)

MacElwee, Roy Samuel, y F. G. Nichols. Training for Foreign Trade. Government Printing Office, 1919.