Cita APA (7a ed.)

Samuels, W. S. (2000). Twentieth-Century Economics. Emerald Group Publishing Limited.

Cita Chicago Style (17a ed.)

Samuels, Warren S. Twentieth-Century Economics. Bingley: Emerald Group Publishing Limited, 2000.

Cita MLA (8a ed.)

Samuels, Warren S. Twentieth-Century Economics. Emerald Group Publishing Limited, 2000.