Cita APA (7th ed.)
NEALE, J., & ET AL. (2007). HOW DO HEROIN USERS SPEND THEIR SPARE TIME?
Cita Chicago (17th ed.)
NEALE, J., i ET AL. HOW DO HEROIN USERS SPEND THEIR SPARE TIME? 2007.
Cita MLA (9th ed.)
NEALE, J., i ET AL. HOW DO HEROIN USERS SPEND THEIR SPARE TIME? 2007.
Atenció: Aquestes cites poden no estar 100% correctes.