Dyfyniad APA

Wilbraham, A. C., Stanley, D. D., Matta, M. S., & Waterman, E. L. (2007). Prentice Hall chemistry: California (Teachers ed.). Pearson/Prentice Hall.

Dyfyniad Arddull Chicago

Wilbraham, Antony C., Dennis D. Stanley, Michael S. Matta, and Edward L. Waterman. Prentice Hall Chemistry: California. Teachers ed. Boston, MA: Pearson/Prentice Hall, 2007.

Dyfyniad MLA

Wilbraham, Antony C., et al. Prentice Hall Chemistry: California. Teachers ed. Pearson/Prentice Hall, 2007.

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