Perkinson, R. R. (1997). Chemical dependency counseling: A pratical guide. Sage.
芝加哥风格引文Perkinson, Robert R. Chemical Dependency Counseling: A Pratical Guide. California: Sage, 1997.
MLA引文Perkinson, Robert R. Chemical Dependency Counseling: A Pratical Guide. Sage, 1997.
警告：这些引文格式不一定是100％准确.