Henik, W. (1974). Changes in internal - external control expectancies and future time perspective of narcotic addicts in a methadone maintenance treatment program. Univ. Microfilms.
Chicago Style (17th ed.) CitationHenik, Willy. Changes in Internal - External Control Expectancies and Future Time Perspective of Narcotic Addicts in a Methadone Maintenance Treatment Program. Ann Arbor, Mich: Univ. Microfilms, 1974.
MLA (9th ed.) CitationHenik, Willy. Changes in Internal - External Control Expectancies and Future Time Perspective of Narcotic Addicts in a Methadone Maintenance Treatment Program. Univ. Microfilms, 1974.
Warning: These citations may not always be 100% accurate.