Cita APA (7th ed.)
SUMNALL, H., & ET AL. (2007). ANNUAL REVIEW OF DRUG PREVENTION. NATIONAL COLLABORATING CENTRE FOR DRUG PREVENTION.
Cita Chicago (17th ed.)
SUMNALL, H., i ET AL. ANNUAL REVIEW OF DRUG PREVENTION. LIVERPOOL: NATIONAL COLLABORATING CENTRE FOR DRUG PREVENTION, 2007.
Cita MLA (9th ed.)
SUMNALL, H., i ET AL. ANNUAL REVIEW OF DRUG PREVENTION. NATIONAL COLLABORATING CENTRE FOR DRUG PREVENTION, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.