Knight, M. (1964). Morals without Religion. London: Dennis Dobson.
Cita Chicago (17th ed.)Knight, Margaret. Morals Without Religion. London: Dennis Dobson, 1964.
Cita MLA (8th ed.)Knight, Margaret. Morals Without Religion. London: Dennis Dobson, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.