Cita APA (7th ed.)
DE VEN, P. V., & ET AL. (1999). INJECTING DRUG USE AND KNOWLEDGE AND SELF-REPORT OF HEPATITIS C AMONG AUSTRALIAN GAY AND HOMOSEXUALLY ACTIVE MEN.
Cita Chicago (17th ed.)
DE VEN, P. VAN, i ET AL. INJECTING DRUG USE AND KNOWLEDGE AND SELF-REPORT OF HEPATITIS C AMONG AUSTRALIAN GAY AND HOMOSEXUALLY ACTIVE MEN. 1999.
Cita MLA (9th ed.)
DE VEN, P. VAN, i ET AL. INJECTING DRUG USE AND KNOWLEDGE AND SELF-REPORT OF HEPATITIS C AMONG AUSTRALIAN GAY AND HOMOSEXUALLY ACTIVE MEN. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.