Cita APA (7th ed.)

David Joseph Schwartz. (2006). The magic of thinking big. Pocket.

Cita Chicago (17th ed.)

David Joseph Schwartz. The Magic of Thinking Big. London: Pocket, 2006.

Cita MLA (8th ed.)

David Joseph Schwartz. The Magic of Thinking Big. Pocket, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.