Cita APA (7a ed.)
HIGGINS, S., & ET AL. ACHIEVING COCAINE ABSTINENCE WITH A BEHAVIORAL APPROACH.
Cita Chicago Style (17a ed.)
HIGGINS, S.T, y ET AL. ACHIEVING COCAINE ABSTINENCE WITH A BEHAVIORAL APPROACH.
Cita MLA (9a ed.)
HIGGINS, S.T, y ET AL. ACHIEVING COCAINE ABSTINENCE WITH A BEHAVIORAL APPROACH.
Precaución: Estas citas no son 100% exactas.