Cita APA (7th ed.)

Kenen, P. B. (1964). International economics. Prentice-Hall.

Cita Chicago (17th ed.)

Kenen, Peter B. International Economics. Englewood Cliffs: Prentice-Hall, 1964.

Cita MLA (9th ed.)

Kenen, Peter B. International Economics. Prentice-Hall, 1964.