Cita APA (7th ed.)
Crabb, L. J. (1975). Basic principles of biblical counseling. Zondervan.
Cita Chicago (17th ed.)
Crabb, Lawrence J. Basic Principles of Biblical Counseling. Grand Rapids, MI: Zondervan, 1975.
Cita MLA (9th ed.)
Crabb, Lawrence J. Basic Principles of Biblical Counseling. Zondervan, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.