Cita APA (7th ed.)

Teichman, J., & Evans, K. C. (1999). Philosophy: A beginner's guide (3rd ed.). Blackwell Publishers.

Cita Chicago (17th ed.)

Teichman, Jenny, i Katherine C. Evans. Philosophy: A Beginner's Guide. 3rd ed. Oxford, UK ; Malden, Mass.: Blackwell Publishers, 1999.

Cita MLA (8th ed.)

Teichman, Jenny, i Katherine C. Evans. Philosophy: A Beginner's Guide. 3rd ed. Blackwell Publishers, 1999.