Cita APA (7a ed.)

Enke, S., & Salera, V. (1957). International economics (3rd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Enke, Stephen, y Virgil Salera. International Economics. 3rd ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1957.

Cita MLA (9a ed.)

Enke, Stephen, y Virgil Salera. International Economics. 3rd ed. Prentice-Hall, 1957.