Dyfyniad APA

Harper, D. R. (2012). Viruses: Biology applications control. Garland Science.

Dyfyniad Arddull Chicago

Harper, David R. Viruses: Biology Applications Control. New York: Garland Science, 2012.

Dyfyniad MLA

Harper, David R. Viruses: Biology Applications Control. Garland Science, 2012.

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