Dyfyniad APA

Tortora, G. J., & Funke, B. R. C. (1989). Microbiology: :An introduction/3rd ed (3rd ed.). Benjamin Cummings.

Dyfyniad Arddull Chicago

Tortora, General J., and Berdell R. Case Funke. Microbiology: :An Introduction/3rd Ed. 3rd ed. California: Benjamin Cummings, 1989.

Dyfyniad MLA

Tortora, General J., and Berdell R. Case Funke. Microbiology: :An Introduction/3rd Ed. 3rd ed. Benjamin Cummings, 1989.

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