Dyfyniad APA
ebrary, Inc, Bruce, D. W., Walton, R. I., & O'Hare, D. (2011). Energy materials. Wiley.
Dyfyniad Arddull Chicago
ebrary, Inc, Duncan W. Bruce, Richard I. Walton, and Dermot O'Hare. Energy Materials. Chichester, West Sussex, U.K.: Wiley, 2011.
Dyfyniad MLA
ebrary, Inc, et al. Energy Materials. Wiley, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.