APA-referens (7:e uppl.)
UCHTENHAGEN, A., & DERKS, J. (1993). EVALUATION OF ACTION AGAINST DRUG ABUSE IN EUROPE. EUROPEAN COOPERATION IN THE FIELD OF SCIENTIFIC AND TECHNICAL RESEARCH.
Chicago-referens (17:e uppl.)
UCHTENHAGEN, A., och J. DERKS. EVALUATION OF ACTION AGAINST DRUG ABUSE IN EUROPE. UTRECHT (ND): EUROPEAN COOPERATION IN THE FIELD OF SCIENTIFIC AND TECHNICAL RESEARCH, 1993.
MLA-referens (9:e uppl.)
UCHTENHAGEN, A., och J. DERKS. EVALUATION OF ACTION AGAINST DRUG ABUSE IN EUROPE. EUROPEAN COOPERATION IN THE FIELD OF SCIENTIFIC AND TECHNICAL RESEARCH, 1993.
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