Cita APA (7th ed.)

Duncan, R. (2012). The new depression: The breakdown of the paper money economy. Wiley.

Cita Chicago (17th ed.)

Duncan, Richard. The New Depression: The Breakdown of the Paper Money Economy. Singapore: Wiley, 2012.

Cita MLA (9th ed.)

Duncan, Richard. The New Depression: The Breakdown of the Paper Money Economy. Wiley, 2012.