Dyfyniad APA

Smith, H. S., & edited by Howard S. Smith. (2008). Opioid therapy in the 21st century. Oxford,New York: Oxford University Press.

Dyfyniad Arddull Chicago

Smith, Howard S., và edited by Howard S. Smith. Opioid Therapy in the 21st Century. Oxford,New York: Oxford University Press, 2008.

Dyfyniad MLA

Smith, Howard S., và edited by Howard S. Smith. Opioid Therapy in the 21st Century. Oxford,New York: Oxford University Press, 2008.

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