Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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