Collins, G. R. (1988). Christian counseling: A comprehensive guide (Revised ed.). Word Pub..
Cita Chicago (17th ed.)Collins, Gary R. Christian Counseling: A Comprehensive Guide. Revised ed. Dallas: Word Pub., 1988.
Cita MLA (9th ed.)Collins, Gary R. Christian Counseling: A Comprehensive Guide. Revised ed. Word Pub., 1988.
Atenció: Aquestes cites poden no estar 100% correctes.