APA-čujuhus (7. p.)
Collins, G. R. (1991). Case studies in Christian counseling. Word Pub..
Chicago-čujuhus (17. p.)
Collins, Gary R. Case Studies in Christian Counseling. Dallas: Word Pub., 1991.
MLA-čujuhus (9. p.)
Collins, Gary R. Case Studies in Christian Counseling. Word Pub., 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.