Cita APA (7th ed.)

Kenen, P. B. (1967). International economics. Prentice-Hall.

Cita Chicago (17th ed.)

Kenen, Peter B. International Economics. Englewood Cliffs, N.J: Prentice-Hall, 1967.

Cita MLA (9th ed.)

Kenen, Peter B. International Economics. Prentice-Hall, 1967.