Cita APA (7th ed.)

Enke, S., & Salera, V. (1947). International economics. Prentice-Hall, inc..

Cita Chicago (17th ed.)

Enke, Stephen, i Virgil Salera. International Economics. New York: Prentice-Hall, inc., 1947.

Cita MLA (8th ed.)

Enke, Stephen, i Virgil Salera. International Economics. Prentice-Hall, inc., 1947.