APA-viite (7. p.)

Stumpf, S. E., & Fieser, J. (2003). Socrates to Sartre and beyond: A history of philosophy (Seventh edition.). McGraw-Hill.

Chicago-viite (17. p.)

Stumpf, Samuel Enoch, ja James Fieser. Socrates to Sartre and Beyond: A History of Philosophy. Seventh edition. Boston, Massachusetts: McGraw-Hill, 2003.

MLA-viite (9. p.)

Stumpf, Samuel Enoch, ja James Fieser. Socrates to Sartre and Beyond: A History of Philosophy. Seventh edition. McGraw-Hill, 2003.