APA-Zitierstil (7. Ausg.)

Velasquez, M. G. (2005). Philosophy: A text with readings (9th ed.). Wadsworth Thomson Learning.

Chicago-Zitierstil (17. Ausg.)

Velasquez, Manuel G. Philosophy: A Text with Readings. 9th ed. Australia: Wadsworth Thomson Learning, 2005.

MLA-Zitierstil (9. Ausg.)

Velasquez, Manuel G. Philosophy: A Text with Readings. 9th ed. Wadsworth Thomson Learning, 2005.