Jacobs, W. J. (1967). Morality for the new age. Ave Maria Press.
Chicago Style aipamenaJacobs, William J. Morality for the New Age. Notre Dame, Ind.: Ave Maria Press, 1967.
MLA aipamenaJacobs, William J. Morality for the New Age. Ave Maria Press, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.