Eichhoefer, G. W. (1995). Enduring issues in philosophy: Opposing viewpoints. Greenhaven Press.
Citazione stile Chigago Style (17a edizione)Eichhoefer, Gerald W. Enduring Issues in Philosophy: Opposing Viewpoints. San Diego, CA: Greenhaven Press, 1995.
Citatione MLA (8a ed.)Eichhoefer, Gerald W. Enduring Issues in Philosophy: Opposing Viewpoints. Greenhaven Press, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.