Cita APA (7th ed.)
CUNNINGHAM, J., & ET AL. (1994). BARRIERS TO TREATMENT: WHY ALCOHOL AND DRUG ABUSERS DELAY OR NEVER SEEK TREATMENT.
Cita Chicago (17th ed.)
CUNNINGHAM, J.A, i ET AL. BARRIERS TO TREATMENT: WHY ALCOHOL AND DRUG ABUSERS DELAY OR NEVER SEEK TREATMENT. 1994.
Cita MLA (9th ed.)
CUNNINGHAM, J.A, i ET AL. BARRIERS TO TREATMENT: WHY ALCOHOL AND DRUG ABUSERS DELAY OR NEVER SEEK TREATMENT. 1994.
Atenció: Aquestes cites poden no estar 100% correctes.