Cita APA (7a ed.)
NELSON, D., & ET AL. THE VALIDITY OF SELF-REPORTED OPIATE AND COCAINE USE BY OUT-OF-TREATMENT DRUG USERS.
Cita Chicago Style (17a ed.)
NELSON, D.B, y ET AL. THE VALIDITY OF SELF-REPORTED OPIATE AND COCAINE USE BY OUT-OF-TREATMENT DRUG USERS.
Cita MLA (9a ed.)
NELSON, D.B, y ET AL. THE VALIDITY OF SELF-REPORTED OPIATE AND COCAINE USE BY OUT-OF-TREATMENT DRUG USERS.
Precaución: Estas citas no son 100% exactas.