Παραπομπή σε μορφή APA (7η εκδ.)

Marshall, A. (1930). The pure theory of foreign trade. The pure theory of domestic values. London School of Economics and Political Science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Marshall, Alfred. The Pure Theory of Foreign Trade. The Pure Theory of Domestic Values. London: London School of Economics and Political Science, 1930.

Παραπομπή σε μορφή MLA (9th εκδ.)

Marshall, Alfred. The Pure Theory of Foreign Trade. The Pure Theory of Domestic Values. London School of Economics and Political Science, 1930.