APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.