Cita APA (7th ed.)
Olford, S. F., & Olford, D. L. (2007). The Secret of soul winning. B & H Publishing Group.
Cita Chicago (17th ed.)
Olford, Stephen F., i David L. Olford. The Secret of Soul Winning. Nashville, Tenn.: B & H Publishing Group, 2007.
Cita MLA (9th ed.)
Olford, Stephen F., i David L. Olford. The Secret of Soul Winning. B & H Publishing Group, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.