APA (7e ed.) Bronvermelding
Narcotics Anonymous. (1987). Narcotics anonymous (5th ed.). World Service Office.
Chicago (17e ed.) Bronvermelding
Narcotics Anonymous. Narcotics Anonymous. 5th ed. Van Nuys, CA, U.S.A: World Service Office, 1987.
MLA (9e ed.) Bronvermelding
Narcotics Anonymous. Narcotics Anonymous. 5th ed. World Service Office, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.