Dyfyniad APA
Halliday, D., & Resnick, R. (2000). Physics (4th ed.). John Wiley.
Dyfyniad Arddull Chicago
Halliday, David, and Robert Resnick. Physics. 4th ed. New York: John Wiley, 2000.
Dyfyniad MLA
Halliday, David, and Robert Resnick. Physics. 4th ed. John Wiley, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.