Dyfyniad APA

Miller, N. S., & Stimmel, B. (1993). Comorbidity of addictive and psychiatric disorders. Haworth Press.

Dyfyniad Arddull Chicago

Miller, Norman S., and Barry Stimmel. Comorbidity of Addictive and Psychiatric Disorders. New York: Haworth Press, 1993.

Dyfyniad MLA

Miller, Norman S., and Barry Stimmel. Comorbidity of Addictive and Psychiatric Disorders. Haworth Press, 1993.

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