Cita APA (7a ed.)
GALAIF, E., & NEWCOMB, M. PREDICTORS OF POLYDRUG USE AMONG FOUR ETHNIC GROUPS: A 12-YEAR LONGITUDINAL STUDY.
Cita Chicago Style (17a ed.)
GALAIF, E.R, y M.D NEWCOMB. PREDICTORS OF POLYDRUG USE AMONG FOUR ETHNIC GROUPS: A 12-YEAR LONGITUDINAL STUDY.
Cita MLA (9a ed.)
GALAIF, E.R, y M.D NEWCOMB. PREDICTORS OF POLYDRUG USE AMONG FOUR ETHNIC GROUPS: A 12-YEAR LONGITUDINAL STUDY.
Precaución: Estas citas no son 100% exactas.