Collins, G. R. (1988). Christian counseling: A comprehensive guide (Revised ed.). Word Pub..
Chicago-čujuhus (17. p.)Collins, Gary R. Christian Counseling: A Comprehensive Guide. Revised ed. Dallas: Word Pub., 1988.
MLA-čujuhus (9. p.)Collins, Gary R. Christian Counseling: A Comprehensive Guide. Revised ed. Word Pub., 1988.
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