Hawkins, D. J. B. (1963). Christian ethics. Hawthorn Books, Publishers.
Cita Chicago Style (17a ed.)Hawkins, Denis J. B. Christian Ethics. New York: Hawthorn Books, Publishers, 1963.
Cita MLA (9a ed.)Hawkins, Denis J. B. Christian Ethics. Hawthorn Books, Publishers, 1963.
Precaución: Estas citas no son 100% exactas.