APA (7th ed.) Zitazioa

Lettieri, D. J. (1978). Drugs and suicide: When other coping strategies fail. Sage Publications.

Chicago Style (17th ed.) Zitazioa

Lettieri, Dan J. Drugs and Suicide: When Other Coping Strategies Fail. Beverly Hills: Sage Publications, 1978.

MLA (9th ed.) Zitazioa

Lettieri, Dan J. Drugs and Suicide: When Other Coping Strategies Fail. Sage Publications, 1978.