Europäische Kommission Beobachtungsstelle für Drogen und Drogensucht, European Conference on the Evaluation of Drug Prevention, & Baker, O. (1998). Evaluating drug prevention in the European Union: Papers arising from the First European Conference on the Evaluation of Drug Prevention held in Lisbon, Portugal, 12 - 14 march 1997. EMCDDA scientific monograph series. doi:10.15496/publikation-23194
Cita Chicago Style (17a ed.)Europäische Kommission Beobachtungsstelle für Drogen und Drogensucht, European Conference on the Evaluation of Drug Prevention, y Oswin Baker. "Evaluating Drug Prevention in the European Union: Papers Arising from the First European Conference on the Evaluation of Drug Prevention Held in Lisbon, Portugal, 12 - 14 March 1997." EMCDDA Scientific Monograph Series 1998. https://doi.org/10.15496/publikation-23194.
Cita MLA (9a ed.)Europäische Kommission Beobachtungsstelle für Drogen und Drogensucht, et al. "Evaluating Drug Prevention in the European Union: Papers Arising from the First European Conference on the Evaluation of Drug Prevention Held in Lisbon, Portugal, 12 - 14 March 1997." EMCDDA Scientific Monograph Series, 1998, https://doi.org/10.15496/publikation-23194.