Evans, K., & Sullivan, J. M. (1990). Dual diagnosis: Counseling the mentally ill substance abuser. Guilford Press.
Lua i Stíl Chicago (17ú heag.)Evans, Katie, agus J. Michael Sullivan. Dual Diagnosis: Counseling the Mentally Ill Substance Abuser. New York: Guilford Press, 1990.
Lua MLA (9ú heag.)Evans, Katie, agus J. Michael Sullivan. Dual Diagnosis: Counseling the Mentally Ill Substance Abuser. Guilford Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.