APA (7e ed.) Bronvermelding

Abel, D. C. (2003). Fifty readings in philosophy (2nd ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Abel, Donald C. Fifty Readings in Philosophy. 2nd ed. Boston, Mass.: McGraw-Hill, 2003.

MLA (8e ed.) Bronvermelding

Abel, Donald C. Fifty Readings in Philosophy. 2nd ed. McGraw-Hill, 2003.