APA-Zitierstil (7. Ausg.)
JOHNSTON, J., & ET AL. A SURVEY OF REGULAR ECSTASY USERS' KNOWLEDGE AND PRACTICES AROUND DETERMINING PILL CONTENT AND PURITY: IMPLICATIONS FOR POLICY AND PRACTICE.
Chicago-Zitierstil (17. Ausg.)
JOHNSTON, J., und ET AL. A SURVEY OF REGULAR ECSTASY USERS' KNOWLEDGE AND PRACTICES AROUND DETERMINING PILL CONTENT AND PURITY: IMPLICATIONS FOR POLICY AND PRACTICE.
MLA-Zitierstil (9. Ausg.)
JOHNSTON, J., und ET AL. A SURVEY OF REGULAR ECSTASY USERS' KNOWLEDGE AND PRACTICES AROUND DETERMINING PILL CONTENT AND PURITY: IMPLICATIONS FOR POLICY AND PRACTICE.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.