Gibbs, R. (2000). Why ethics?: Signs of responsibilities. Princeton University Press.
Chicago Style (17th ed.) CitationGibbs, Robert. Why Ethics?: Signs of Responsibilities. Princeton, N.J.: Princeton University Press, 2000.
MLA引文Gibbs, Robert. Why Ethics?: Signs of Responsibilities. Princeton University Press, 2000.
警告:這些引文格式不一定是100%准確.