Cita APA (7th ed.)
SPOONER, C., & ET AL. (1998). RESEARCH METHODS FOR STUDYING INJECTING DRUG USERS IN A RURAL CENTRE.
Cita Chicago (17th ed.)
SPOONER, C., i ET AL. RESEARCH METHODS FOR STUDYING INJECTING DRUG USERS IN A RURAL CENTRE. 1998.
Cita MLA (9th ed.)
SPOONER, C., i ET AL. RESEARCH METHODS FOR STUDYING INJECTING DRUG USERS IN A RURAL CENTRE. 1998.
Atenció: Aquestes cites poden no estar 100% correctes.