Παραπομπή APA

Urmson J O & Jonathan Ree. (1996). The concise encyclopedia of western philosophy and philosophers. Routledge.

Παραπομπή Chicago Style

Urmson J O και Jonathan Ree. The Concise Encyclopedia of Western Philosophy and Philosophers. London: Routledge, 1996.

Παραπομπή MLA

Urmson J O και Jonathan Ree. The Concise Encyclopedia of Western Philosophy and Philosophers. Routledge, 1996.