Citazione APA

Perkinson, R. R. A. (2012). The alcoholism and drug abuse client workbook (2nd ed.).

Stile di citazione Chicago

Perkinson, Robert R; Author. The Alcoholism and Drug Abuse Client Workbook. 2nd ed. California, Sage Publications Inc, 2012.

Citazione MLA

Perkinson, Robert R; Author. The Alcoholism and Drug Abuse Client Workbook. 2nd ed. 2012.