Becker, L. C. (1973). On justifying moral judgments. Routledge & Kegan Paul ; Humanities Press.

Becker, Lawrence C. On Justifying Moral Judgments. London : New York: Routledge & Kegan Paul ; Humanities Press, 1973.

Becker, Lawrence C. On Justifying Moral Judgments. Routledge & Kegan Paul ; Humanities Press, 1973.