Cita APA (7th ed.)
CHAPMAN, . C. (1997). DRUGS ISSUES FOR SCHOOLS. DISCUSSION DOCUMENT AND BACKGROUND INFORMATION. ISDD INSTITUTE FOR STUDY DRUG DEPENDENCE.
Cita Chicago (17th ed.)
CHAPMAN, COLIN. DRUGS ISSUES FOR SCHOOLS. DISCUSSION DOCUMENT AND BACKGROUND INFORMATION. Londres: ISDD INSTITUTE FOR STUDY DRUG DEPENDENCE, 1997.
Cita MLA (9th ed.)
CHAPMAN, COLIN. DRUGS ISSUES FOR SCHOOLS. DISCUSSION DOCUMENT AND BACKGROUND INFORMATION. ISDD INSTITUTE FOR STUDY DRUG DEPENDENCE, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.