Cita APA (7th ed.)
(1999). METHADONE HAS A ROLE IN REDUCING PROBLEMS.
Cita Chicago (17th ed.)
METHADONE HAS A ROLE IN REDUCING PROBLEMS. 1999.
Cita MLA (9th ed.)
METHADONE HAS A ROLE IN REDUCING PROBLEMS. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.