Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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