Cita APA (7th ed.)

SpringerLink (Online service), Knotkova, H., & Cruciani, R. A. (2013). Handbook of methadone prescribing and buprenorphine therapy. Springer New York.

Cita Chicago (17th ed.)

SpringerLink (Online service), Helena Knotkova, i Ricardo A. Cruciani. Handbook of Methadone Prescribing and Buprenorphine Therapy. New York, NY: Springer New York, 2013.

Cita MLA (8th ed.)

SpringerLink (Online service), et al. Handbook of Methadone Prescribing and Buprenorphine Therapy. Springer New York, 2013.