APA Citatie

Gould, J. A., & Mulvaney, R. J. (2007). Classic philosophical questions (12th ed.). Pearson/Prentice Hall.

Chicago Style citaat

Gould, James A., en Robert J. Mulvaney. Classic Philosophical Questions. 12th ed. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2007.

MLA citatie

Gould, James A., en Robert J. Mulvaney. Classic Philosophical Questions. 12th ed. Pearson/Prentice Hall, 2007.