Hibell, B., & Allaste, A. A. (2000). The 1999 ESPAD report: Alcohol and other drug use among students in 30 European countries. Swedish Council for Information on Alcohol and Other Drugs : Pompidou Group at the Council of Europe.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hibell, Bjorn, και Airi Alina Allaste. The 1999 ESPAD Report: Alcohol and Other Drug Use Among Students in 30 European Countries. Stockholm, Sweden: Swedish Council for Information on Alcohol and Other Drugs : Pompidou Group at the Council of Europe, 2000.
Παραπομπή σε μορφή MLA (8th εκδ.)Hibell, Bjorn, και Airi Alina Allaste. The 1999 ESPAD Report: Alcohol and Other Drug Use Among Students in 30 European Countries. Swedish Council for Information on Alcohol and Other Drugs : Pompidou Group at the Council of Europe, 2000.