Citazione Stile APA (7a Edizione)

Velasquez, M. G. (2008). Philosophy: A text with readings (10th ed.). Thomson/Wadsworth.

Citazione stile Chigago Style (17a edizione)

Velasquez, Manuel G. Philosophy: A Text with Readings. 10th ed. Australia ; Belmont, CA: Thomson/Wadsworth, 2008.

Citatione MLA (9a ed.)

Velasquez, Manuel G. Philosophy: A Text with Readings. 10th ed. Thomson/Wadsworth, 2008.