Dyfyniad APA

Matthews, P. (1992). Advanced chemistry. Cambridge University Press.

Dyfyniad Arddull Chicago

Matthews, Philip. Advanced Chemistry. USA: Cambridge University Press, 1992.

Dyfyniad MLA

Matthews, Philip. Advanced Chemistry. Cambridge University Press, 1992.

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