APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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