International Congress on the Occasion of the European Drug Prevention Week. Aachen (1994) & Europäische Kommission. (1996). Evaluation of the European Drug Prevention Week 1994: Technical report ; IPS, Paris, May 1995. Office for official publications of the European Communities.
Cita Chicago Style (17a ed.)International Congress on the Occasion of the European Drug Prevention Week. Aachen (1994) y Europäische Kommission. Evaluation of the European Drug Prevention Week 1994: Technical Report ; IPS, Paris, May 1995. Luxembourg: Office for official publications of the European Communities, 1996.
Cita MLA (9a ed.)International Congress on the Occasion of the European Drug Prevention Week. Aachen (1994) y Europäische Kommission. Evaluation of the European Drug Prevention Week 1994: Technical Report ; IPS, Paris, May 1995. Office for official publications of the European Communities, 1996.
