Dyfyniad APA

Gurley. Villainous Compounds. Southern Illinois University Press.

Dyfyniad Arddull Chicago

Gurley. Villainous Compounds. Southern Illinois University Press.

Dyfyniad MLA

Gurley. Villainous Compounds. Southern Illinois University Press.

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