APA (7e ed.) Bronvermelding

Kenen, P. B. (1967). International economics (2d ed.). Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Kenen, Peter B. International Economics. 2d ed. Englewood Cliffs, N.J: Prentice-Hall, 1967.

MLA (9e ed.) Bronvermelding

Kenen, Peter B. International Economics. 2d ed. Prentice-Hall, 1967.