Citazione Stile APA (7a Edizione)

Palmer, D. (2006). Looking at philosophy: The unbearable heaviness of philosophy made lighter (4th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Palmer, Donald. Looking at Philosophy: The Unbearable Heaviness of Philosophy Made Lighter. 4th ed. Boston: McGraw-Hill, 2006.

Citatione MLA (9a ed.)

Palmer, Donald. Looking at Philosophy: The Unbearable Heaviness of Philosophy Made Lighter. 4th ed. McGraw-Hill, 2006.