Cita APA (7a ed.)

F.Zeuthen. (1957). Economic theory and method. Longmans.

Cita Chicago Style (17a ed.)

F.Zeuthen. Economic Theory and Method. London: Longmans, 1957.

Cita MLA (9a ed.)

F.Zeuthen. Economic Theory and Method. Longmans, 1957.