Gaya APA

Putri, M, A. et al (2003). Violence and risk of ptsd, major depression, substance abuse/dependence, and comorbidity: results from the national survey of adolescents (Vol. 71, No. 04, Tahun). : .

Gaya MLA

Putri, Mega, Amelia. et al. "Violence and risk of ptsd, major depression, substance abuse/dependence, and comorbidity: results from the national survey of adolescents". Vol. 71, No. 04, Tahun : , 2003. Text.