Crabb, L. J. (1977). Effective biblical counseling. Zondervan Pub. House.
Chicago Style (17. basım) AtıfCrabb, Lawrence J. Effective Biblical Counseling. Grand Rapids: Zondervan Pub. House, 1977.
MLA (9th ed.) AtıfCrabb, Lawrence J. Effective Biblical Counseling. Zondervan Pub. House, 1977.
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