APA ציטוט

Liebregts, N., van der Pol, P., Van Laar, M., de Graaf, R., van den Brink, W., & Korf, D. J. (2013). The Role of Study and Work in Cannabis Use and Dependence Trajectories among Young Adult Frequent Cannabis Users. Frontiers Media S.A.

Citação norma Chicago

Liebregts, Nienke, Peggy van der Pol, Margriet Van Laar, Ron de Graaf, Wim van den Brink, and Dirk J. Korf. The Role of Study and Work in Cannabis Use and Dependence Trajectories Among Young Adult Frequent Cannabis Users. Frontiers Media S.A, 2013.

ציטוט MLA

Liebregts, Nienke, et al. The Role of Study and Work in Cannabis Use and Dependence Trajectories Among Young Adult Frequent Cannabis Users. Frontiers Media S.A, 2013.