Tohutoro APA (7th ed.)
Kenen, P. B. (1964). International economics (2nd. ed.). Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)
Kenen, Peter B. International Economics. 2nd. ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1964.
Tohutoro MLA (9th ed.)
Kenen, Peter B. International Economics. 2nd. ed. Prentice-Hall, 1964.
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