Citazione Stile APA (7a Edizione)

ebrary, Inc, Smith, H. S., & Passik, S. D. (2008). Pain and chemical dependency. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Howard S. Smith, e Steven D. Passik. Pain and Chemical Dependency. New York: Oxford University Press, 2008.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Pain and Chemical Dependency. Oxford University Press, 2008.