European Conference on the Evaluation of Drug Prevention, Observatorio Europeo de las Drogas y las Toxicomanías, Baker, O., Mounteney, J., Neaman, R., & Nilson, M. (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. Office for Official Publications of the European Communities.
Cita Chicago Style (17a ed.)European Conference on the Evaluation of Drug Prevention, Observatorio Europeo de las Drogas y las Toxicomanías, Oswin Baker, Jane Mounteney, Rachel Neaman, y Margareta Nilson. 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. Luxembourg: Office for Official Publications of the European Communities, 1998.
Cita MLA (9a ed.)European Conference on the Evaluation of Drug Prevention, 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. Office for Official Publications of the European Communities, 1998.