एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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