Citazione Stile APA (7a Edizione)

Kultgen, J. H. (1988). Ethics and professionalism. University of Pennsylvania Press.

Citazione stile Chigago Style (17a edizione)

Kultgen, John H. Ethics and Professionalism. Philadelphia: University of Pennsylvania Press, 1988.

Citatione MLA (9a ed.)

Kultgen, John H. Ethics and Professionalism. University of Pennsylvania Press, 1988.