Rumford, D. J. (1996). Soul shaping. Tyndale.
Cita Chicago (17th ed.)Rumford, Douglas J. Soul Shaping. Wheaton: Tyndale, 1996.
Cita MLA (9th ed.)Rumford, Douglas J. Soul Shaping. Tyndale, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.