Citazione Stile APA (7a Edizione)

Cooper, D. E. (1993). Value pluralism and ethical choice. St. Martin's Press.

Citazione stile Chigago Style (17a edizione)

Cooper, David Edward. Value Pluralism and Ethical Choice. New York: St. Martin's Press, 1993.

Citatione MLA (9a ed.)

Cooper, David Edward. Value Pluralism and Ethical Choice. St. Martin's Press, 1993.