Cita APA (7th ed.)
HEIMER, R., & ET AL. (1996). EVALUATING A NEEDLE EXCHANGE PROGRAMME. MODELS FOR TESTING HIV-1 RISK REDUCTION.
Cita Chicago (17th ed.)
HEIMER, R., i ET AL. EVALUATING A NEEDLE EXCHANGE PROGRAMME. MODELS FOR TESTING HIV-1 RISK REDUCTION. 1996.
Cita MLA (9th ed.)
HEIMER, R., i ET AL. EVALUATING A NEEDLE EXCHANGE PROGRAMME. MODELS FOR TESTING HIV-1 RISK REDUCTION. 1996.
Atenció: Aquestes cites poden no estar 100% correctes.