Collins, G. R. (2007). Christian counseling: A comprehensive guide (3rd ed.). Thomas Nelson.
Chicago-čujuhus (17. p.)Collins, Gary R. Christian Counseling: A Comprehensive Guide. 3rd ed. Nashville: Thomas Nelson, 2007.
MLA-čujuhus (9. p.)Collins, Gary R. Christian Counseling: A Comprehensive Guide. 3rd ed. Thomas Nelson, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.