Cita APA (7a ed.)

Enke, S., & Salera, V. (1949). International economics (1st [ed.], 3rd printing.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Enke, Stephen, y Virgil Salera. International Economics. 1st [ed.], 3rd printing. New York: Prentice-Hall, 1949.

Cita MLA (9a ed.)

Enke, Stephen, y Virgil Salera. International Economics. 1st [ed.], 3rd printing. Prentice-Hall, 1949.