Dyfyniad APA

Pelczar,E.C.S. (2017). Microbiology (5th.). McGraw Hill Education.

Dyfyniad Arddull Chicago

Pelczar,E.C.S. Microbiology. 5th. New York: McGraw Hill Education, 2017.

Dyfyniad MLA

Pelczar,E.C.S. Microbiology. 5th. McGraw Hill Education, 2017.

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