Dyfyniad APA

Tortora, G. J. (2005). Microbiology: :An introduction/8th ed (8th ed.). Pearson Education.

Dyfyniad Arddull Chicago

Tortora, Gerard J. Microbiology: :An Introduction/8th Ed. 8th ed. Delhi: Pearson Education, 2005.

Dyfyniad MLA

Tortora, Gerard J. Microbiology: :An Introduction/8th Ed. 8th ed. Pearson Education, 2005.

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