APA-referens

Haberler, G. V. (1968). Theory of international trade with its applications to commercial policy. William Hodge.

Chicago-stil citat

Haberler, Gottfried Von. Theory of International Trade with Its Applications to Commercial Policy. London: William Hodge, 1968.

MLA-referens

Haberler, Gottfried Von. Theory of International Trade with Its Applications to Commercial Policy. William Hodge, 1968.