Cita APA (7th ed.)

Bullock, A., & Trombley, S. (1999). The Norton dictionary of modern thought. W.W. Norton.

Cita Chicago (17th ed.)

Bullock, Alan, i Stephen Trombley. The Norton Dictionary of Modern Thought. New York: W.W. Norton, 1999.

Cita MLA (8th ed.)

Bullock, Alan, i Stephen Trombley. The Norton Dictionary of Modern Thought. W.W. Norton, 1999.