Collins, G. R. (1988). Christian counseling: A comprehensive guide (Revised ed.). Word Pub..
芝加哥风格引文Collins, Gary R. Christian Counseling: A Comprehensive Guide. Revised ed. Dallas: Word Pub., 1988.
MLA引文Collins, Gary R. Christian Counseling: A Comprehensive Guide. Revised ed. Word Pub., 1988.
警告：这些引文格式不一定是100％准确.