Cita APA (7th ed.)
SINGLE, E., & ET AL. (2000). INTERNATIONAL GUIDELINES FOR ESTIMATING THE COSTS OF SUBSTANCE ABUSE. CANADIAN CENTRE ON SUBSTANCE ABUSE.
Cita Chicago (17th ed.)
SINGLE, E., i ET AL. INTERNATIONAL GUIDELINES FOR ESTIMATING THE COSTS OF SUBSTANCE ABUSE. OTTAWA: CANADIAN CENTRE ON SUBSTANCE ABUSE, 2000.
Cita MLA (9th ed.)
SINGLE, E., i ET AL. INTERNATIONAL GUIDELINES FOR ESTIMATING THE COSTS OF SUBSTANCE ABUSE. CANADIAN CENTRE ON SUBSTANCE ABUSE, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.