Cita APA (7th ed.)
LEWIS, J., & CHESTER, G. PATTERNS OF HEROIN USE IN THE METADONE PROGRAMME IN SYDNEY, 1986-1987.
Cita Chicago (17th ed.)
LEWIS, J.H, i G.B CHESTER. PATTERNS OF HEROIN USE IN THE METADONE PROGRAMME IN SYDNEY, 1986-1987.
Cita MLA (9th ed.)
LEWIS, J.H, i G.B CHESTER. PATTERNS OF HEROIN USE IN THE METADONE PROGRAMME IN SYDNEY, 1986-1987.
Atenció: Aquestes cites poden no estar 100% correctes.