Cita APA (7th ed.)
Tillman, W. M. (1988). Understanding Christian ethics. Broadman press.
Cita Chicago (17th ed.)
Tillman, William M. Understanding Christian Ethics. Nashville, Tennessee: Broadman press, 1988.
Cita MLA (9th ed.)
Tillman, William M. Understanding Christian Ethics. Broadman press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.