Dyfyniad APA

Greenberg, E. E. (1996). Medical epidemiology (2nd.). Prentice-Hall International.

Dyfyniad Arddull Chicago

Greenberg, Eaymond Eley. Medical Epidemiology. 2nd. USA: Prentice-Hall International, 1996.

Dyfyniad MLA

Greenberg, Eaymond Eley. Medical Epidemiology. 2nd. Prentice-Hall International, 1996.

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