Narcotics Anonymous. (2008). Narcotics Anonymous (Sixth edition.). Narcotics Anonymous World Services, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNarcotics Anonymous. Narcotics Anonymous. Sixth edition. Chatsworth, California: Narcotics Anonymous World Services, Inc., 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNarcotics Anonymous. Narcotics Anonymous. Sixth edition. Narcotics Anonymous World Services, Inc., 2008.
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