Wong, D. (1992). "Comparative Ethics," "Mo Tzu," and "Moral Relativism". In L. Becker (Ed.), Encyclopedia of Ethics (pp. 185–859). New York & London: Garland Press.

Wong, D. “"Comparative Ethics," "Mo Tzu," and "Moral Relativism".” In Encyclopedia of Ethics, edited by Lawrence Becker, 185–859. New York & London: Garland Press, 1992.

Wong D. "Comparative Ethics," "Mo Tzu," and "Moral Relativism". In: Becker L, editor. Encyclopedia of Ethics. New York & London: Garland Press; 1992. p. 185–859.

Wong, D. “"Comparative Ethics," "Mo Tzu," and "Moral Relativism".” Encyclopedia of Ethics, edited by Lawrence Becker, New York & London: Garland Press, 1992, pp. 185–859.

Wong D. "Comparative Ethics," "Mo Tzu," and "Moral Relativism". In: Becker L, editor. Encyclopedia of Ethics. New York & London: Garland Press; 1992. p. 185–859.