APA-viite (7. p.)
Narcotics Anonymous. (1987). Narcotics anonymous (5th ed.). World Service Office.
Chicago-viite (17. p.)
Narcotics Anonymous. Narcotics Anonymous. 5th ed. Van Nuys, CA, U.S.A: World Service Office, 1987.
MLA-viite (9. p.)
Narcotics Anonymous. Narcotics Anonymous. 5th ed. World Service Office, 1987.
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