Citazione Stile APA (7a Edizione)

Reyes, R. C. (1989). Ground and norm of morality: Ethics for college students (Rev. ed.). Ateneo de Manila University Press.

Citazione stile Chigago Style (17a edizione)

Reyes, Ramon Castillo. Ground and Norm of Morality: Ethics for College Students. Rev. ed. Quezon City: Ateneo de Manila University Press, 1989.

Citatione MLA (9a ed.)

Reyes, Ramon Castillo. Ground and Norm of Morality: Ethics for College Students. Rev. ed. Ateneo de Manila University Press, 1989.