Gaya APA

Cates, D, F. (1997). Choosing to feel: Virtue, friendship, and compassion for friends. . Notre Dame: Notre Dame University of Notre Dame Press.

Gaya MLA

Cates, Diana, Fritz. "Choosing to feel: Virtue, friendship, and compassion for friends. ". Notre Dame: Notre Dame University of Notre Dame Press, 1997. Buku.