Atlas, R. M. (1997). Principles of microbiology (2nd ed.). Wm. C. Brown Publishers.
Dyfyniad Arddull ChicagoAtlas, Ronald M. Principles of Microbiology. 2nd ed. Dubuque, IA: Wm. C. Brown Publishers, 1997.
Dyfyniad MLAAtlas, Ronald M. Principles of Microbiology. 2nd ed. Wm. C. Brown Publishers, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.