Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.