APA-referens (7:e uppl.)

PALMER, D. (2020). Looking at philosophy: The unbearable heaviness of philosophy made lighter. Mc Graw - Hill Education.

Chicago-referens (17:e uppl.)

PALMER, Donald. Looking at Philosophy: The Unbearable Heaviness of Philosophy Made Lighter. Mc Graw - Hill Education, 2020.

MLA-referens (9:e uppl.)

PALMER, Donald. Looking at Philosophy: The Unbearable Heaviness of Philosophy Made Lighter. Mc Graw - Hill Education, 2020.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.