Dyfyniad APA

Stevenson, G. (1970). Biology of fungi, bacteria and viruses (2nd. ed.). Edward Arnold.

Dyfyniad Arddull Chicago

Stevenson, Greta. Biology of Fungi, Bacteria and Viruses. 2nd. ed. London: Edward Arnold, 1970.

Dyfyniad MLA

Stevenson, Greta. Biology of Fungi, Bacteria and Viruses. 2nd. ed. Edward Arnold, 1970.

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