Kemp, M. C. (1971). Pure theory of international trade and investment. Prentice-Hall of India.
Dyfyniad Arddull ChicagoKemp, Murray C. Pure Theory of International Trade and Investment. New Delhi: Prentice-Hall of India, 1971.
Dyfyniad MLAKemp, Murray C. Pure Theory of International Trade and Investment. Prentice-Hall of India, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.