APA (7e ed.) Bronvermelding

Mitchell, H. B. (2019). Roots of wisdom: A tapestry of philosophical traditions (Eighth edition.). Cengage Learning.

Chicago (17e ed.) Bronvermelding

Mitchell, Helen Buss. Roots of Wisdom: A Tapestry of Philosophical Traditions. Eighth edition. Australia: Cengage Learning, 2019.

MLA (9e ed.) Bronvermelding

Mitchell, Helen Buss. Roots of Wisdom: A Tapestry of Philosophical Traditions. Eighth edition. Cengage Learning, 2019.