Dyfyniad APA

Norris, F. H. (1995). Paper and paper making. London, New York: Oxford University press.

Dyfyniad Arddull Chicago

Norris, F. H. Paper and Paper Making. London, New York: Oxford University press, 1995.

Dyfyniad MLA

Norris, F. H. Paper and Paper Making. London, New York: Oxford University press, 1995.

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