Zacher, R. (2000). Evaluation der deutschen Version des pain stages of change questionaire.
Chicago Style (17th ed.) CitationZacher, Roland. Evaluation Der Deutschen Version Des Pain Stages of Change Questionaire. 2000.
MLA (9th ed.) CitationZacher, Roland. Evaluation Der Deutschen Version Des Pain Stages of Change Questionaire. 2000.
Warning: These citations may not always be 100% accurate.