Cita APA

Ivis, F. J., & Adlaf, E. M. (1999). Prevalence of Methylphenidate Use Among Adolescents in Ontario. Can J Public Health.

Chicago Style Citation

Ivis, Frank J., i Edward M. Adlaf. "Prevalence of Methylphenidate Use Among Adolescents in Ontario." Can J Public Health 1999.

Cita MLA

Ivis, Frank J., i Edward M. Adlaf. "Prevalence of Methylphenidate Use Among Adolescents in Ontario." Can J Public Health 1999.