Castell, A., Borchert, D. M., & Zucker, A. (1994). An introduction to modern philosophy: Examining the human condition (6th ed.). Macmillan College Pub.
Lua i Stíl Chicago (17ú heag.)Castell, Alburey, Donald M. Borchert, agus Arthur Zucker. An Introduction to Modern Philosophy: Examining the Human Condition. 6th ed. New York: Macmillan College Pub, 1994.
Lua MLA (9ú heag.)Castell, Alburey, et al. An Introduction to Modern Philosophy: Examining the Human Condition. 6th ed. Macmillan College Pub, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.