Emmett, D. (2009). What you need to know about cannabis: Understanding the facts. Jessica Kingsley Publishers.
Chicago-Zitierstil (17. Ausg.)Emmett, David. What You Need to Know About Cannabis: Understanding the Facts. London: Jessica Kingsley Publishers, 2009.
MLA-Zitierstil (9. Ausg.)Emmett, David. What You Need to Know About Cannabis: Understanding the Facts. Jessica Kingsley Publishers, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.