APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.