Lettieri, D. J. (1978). Drugs and suicide: When other coping strategies fail. Sage Publications.
Cita Chicago (17th ed.)Lettieri, Dan J. Drugs and Suicide: When Other Coping Strategies Fail. Beverly Hills: Sage Publications, 1978.
Cita MLA (9th ed.)Lettieri, Dan J. Drugs and Suicide: When Other Coping Strategies Fail. Sage Publications, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.