APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

Kemp, Murray C. Pure Theory International Trade and Investment. N. J.: Prentice-Hall, 1969.

MLA (9th ed.) Zitazioa

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