Cita APA (7th ed.)

Kenen, P. B. (1989). The international economy (2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Kenen, Peter B. The International Economy. 2nd ed. Englewood Cliffs, N.J.: Prentice Hall, 1989.

Cita MLA (8th ed.)

Kenen, Peter B. The International Economy. 2nd ed. Prentice Hall, 1989.