Gaya APA
Narcotics Anonymous. (1988).
California:
Narcotics Anonymous World Services.
Gaya Chicago
Narcotics Anonymous.
Fifth Edition.
California:
Narcotics Anonymous World Services,
1988.
Text.
Gaya MLA
Narcotics Anonymous.
Fifth Edition.
California:
Narcotics Anonymous World Services,
1988.
Text.
Gaya Turabian
Narcotics Anonymous.
California:
Narcotics Anonymous World Services,
1988.
Print.