APA Zitierstil

Helpman,Elhanan. (1978). A theory of international trade under uncertainty. Academic Press.

Chicago Zitierstil

Helpman,Elhanan. A Theory of International Trade Under Uncertainty. New York: Academic Press, 1978.

MLA Zitierstil

Helpman,Elhanan. A Theory of International Trade Under Uncertainty. Academic Press, 1978.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.