Lua APA (7ú heag.)
HARRISON, L., & ET AL. (2002). THE YOUTH DRUGS-VIOLENCE NEXUS IN THE U.S. AND ONTARIO. EN: THE 9TH ANNUAL CONFERENCE ON DRUG USE AND DRUG POLICY. POLITICA Y CONSUMO DE DROGAS EN EUROPA. UNIVERSITAT DE LES ILLES BALEARS.
Lua i Stíl Chicago (17ú heag.)
HARRISON, L.D, agus ET AL. THE YOUTH DRUGS-VIOLENCE NEXUS IN THE U.S. AND ONTARIO. EN: THE 9TH ANNUAL CONFERENCE ON DRUG USE AND DRUG POLICY. POLITICA Y CONSUMO DE DROGAS EN EUROPA. PALMA DE MALLORCA: UNIVERSITAT DE LES ILLES BALEARS, 2002.
Lua MLA (9ú heag.)
HARRISON, L.D, agus ET AL. THE YOUTH DRUGS-VIOLENCE NEXUS IN THE U.S. AND ONTARIO. EN: THE 9TH ANNUAL CONFERENCE ON DRUG USE AND DRUG POLICY. POLITICA Y CONSUMO DE DROGAS EN EUROPA. UNIVERSITAT DE LES ILLES BALEARS, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.