APA (7th ed.) Zitazioa
CHUTUAPE, M., & ET AL. (1999). CONTINGENT REINFORCEMENT SUSTAINS POST-DETOXIFICATION ABSTINENCE FORM MULTIPLE DRUGS: A PRELIMINARY STUDY WITH METHADONE PATIENTS.
Chicago Style (17th ed.) Zitazioa
CHUTUAPE, M.A, eta ET AL. CONTINGENT REINFORCEMENT SUSTAINS POST-DETOXIFICATION ABSTINENCE FORM MULTIPLE DRUGS: A PRELIMINARY STUDY WITH METHADONE PATIENTS. 1999.
MLA (9th ed.) Zitazioa
CHUTUAPE, M.A, eta ET AL. CONTINGENT REINFORCEMENT SUSTAINS POST-DETOXIFICATION ABSTINENCE FORM MULTIPLE DRUGS: A PRELIMINARY STUDY WITH METHADONE PATIENTS. 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.