APA aipamena

Kemp, M. (1964). The pure theory of international trade. Prentice Hall.

Chicago Style aipamena

Kemp, Murray. The Pure Theory of International Trade. Englewood Cliffs: Prentice Hall, 1964.

MLA aipamena

Kemp, Murray. The Pure Theory of International Trade. Prentice Hall, 1964.