APA
Berg I. K., Reuss N. H., . (1998). Solutions step by step : a substance abuse treatment manual. New York: W.W. Norton & Company.
Chicago
Berg Insoo Kim, Reuss Norman H, . 1998. Solutions step by step : a substance abuse treatment manual. New York: W.W. Norton & Company.
Harvard
Berg I. K., Reuss N. H., . (1998). Solutions step by step : a substance abuse treatment manual. New York: W.W. Norton & Company.
MLA
Berg Insoo Kim, Reuss Norman H, . Solutions step by step : a substance abuse treatment manual. New York: W.W. Norton & Company. 1998.