Dyfyniad APA

Ketchum, P. A. (1984). Microbiology: Introduction for Health Professionals. John & Wiley.

Dyfyniad Arddull Chicago

Ketchum, Paul A. Microbiology: Introduction for Health Professionals. Newyork: John & Wiley, 1984.

Dyfyniad MLA

Ketchum, Paul A. Microbiology: Introduction for Health Professionals. John & Wiley, 1984.

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