Citazione APA

Terry-McElrath, Y. M., Patrick M., O., & Johnston, L. D. (2008). Saying No to Marijuana: Why American Youth Report Quitting or Abstaining. Rutgers University.

Stile di citazione Chicago

Terry-McElrath, Yvonne M., O'Malley Patrick M., e Lloyd D. Johnston. Saying No to Marijuana: Why American Youth Report Quitting or Abstaining. Rutgers University, 2008.

Citazione MLA

Terry-McElrath, Yvonne M., O'Malley Patrick M., e Lloyd D. Johnston. Saying No to Marijuana: Why American Youth Report Quitting or Abstaining. Rutgers University, 2008.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.