Cita APA (7th ed.)

ebrary, Inc, Brown, S. C., Collinson, D., & Wilkinson, R. (1998). One hundred twentieth-century philosophers. Routledge.

Cita Chicago (17th ed.)

ebrary, Inc, Stuart C. Brown, Diané Collinson, i Robert Wilkinson. One Hundred Twentieth-century Philosophers. London ; New York: Routledge, 1998.

Cita MLA (9th ed.)

ebrary, Inc, et al. One Hundred Twentieth-century Philosophers. Routledge, 1998.