APA-viite (7. p.)
Nöel, M., & Wang, J. (2018). Is cannabis a gateway drug? Key findings and literature review. Office of Justice Programs National Institute of Justice.
Chicago-viite (17. p.)
Nöel, M., ja J. Wang. Is Cannabis a Gateway Drug? Key Findings and Literature Review. Washington: Office of Justice Programs National Institute of Justice, 2018.
MLA-viite (9. p.)
Nöel, M., ja J. Wang. Is Cannabis a Gateway Drug? Key Findings and Literature Review. Office of Justice Programs National Institute of Justice, 2018.
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