Cita APA (7a ed.)

Kemp, M. C. (1969). The pure theory of international trade and investment. Prentice-Hall.

Cita Chicago Style (17a ed.)

Kemp, Murray C. The Pure Theory of International Trade and Investment. Englewood Cliffs, New Jersey: Prentice-Hall, 1969.

Cita MLA (9a ed.)

Kemp, Murray C. The Pure Theory of International Trade and Investment. Prentice-Hall, 1969.