Dyfyniad APA

Nester, E. W., & Roberts, C. E. (1995). Microbiology: A human perspective. WCB.

Dyfyniad Arddull Chicago

Nester, Eugene W., and C. Evans Roberts. Microbiology: A Human Perspective. Iowa: WCB, 1995.

Dyfyniad MLA

Nester, Eugene W., and C. Evans Roberts. Microbiology: A Human Perspective. WCB, 1995.

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