Cita APA

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

Citación estilo Chicago

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

Cita MLA

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