APA aipamena

Perkinson, R. R. (1997). Chemical dependency counseling: A practical guide. Sage Publications.

Chicago Style aipamena

Perkinson, Robert R. Chemical Dependency Counseling: A Practical Guide. Thousand Oaks, Calif: Sage Publications, 1997.

MLA aipamena

Perkinson, Robert R. Chemical Dependency Counseling: A Practical Guide. Sage Publications, 1997.