Dyfyniad APA

McKenna, M. (2004). Beating back the devil: On the front lines with the disease detectives of the Epidemic Intelligence Service. Free Press.

Dyfyniad Arddull Chicago

McKenna, Maryn. Beating Back the Devil: On the Front Lines with the Disease Detectives of the Epidemic Intelligence Service. New York: Free Press, 2004.

Dyfyniad MLA

McKenna, Maryn. Beating Back the Devil: On the Front Lines with the Disease Detectives of the Epidemic Intelligence Service. Free Press, 2004.

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