Boss, J. A. (2008). Analyzing moral issues (4th ed.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaBoss, Judith A. Analyzing Moral Issues. 4th ed. Boston: McGraw-Hill, 2008.
MLA (9th ed.) ZitazioaBoss, Judith A. Analyzing Moral Issues. 4th ed. McGraw-Hill, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.