APA (7e ed.) Bronvermelding

Eichhoefer, G. W. (1995). Enduring issues in philosophy: Opposing viewpoints. Greenhaven Press.

Chicago (17e ed.) Bronvermelding

Eichhoefer, Gerald W. Enduring Issues in Philosophy: Opposing Viewpoints. San Diego, CA: Greenhaven Press, 1995.

MLA (8e ed.) Bronvermelding

Eichhoefer, Gerald W. Enduring Issues in Philosophy: Opposing Viewpoints. Greenhaven Press, 1995.