Baum, J. (1985). One step over the line: A no-nonsense guide to recognizing and treating cocaine dependency. Harper and Row.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaum, Joanne. One Step over the Line: A No-nonsense Guide to Recognizing and Treating Cocaine Dependency. Harper and Row, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBaum, Joanne. One Step over the Line: A No-nonsense Guide to Recognizing and Treating Cocaine Dependency. Harper and Row, 1985.
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