Dyfyniad APA

Halliday, D., Resnick, R., & Walker, J. (2005). Fundamentals of physics (7th ed.). Wiley.

Dyfyniad Arddull Chicago

Halliday, David, Robert Resnick, and Jearl Walker. Fundamentals of Physics. 7th ed. Hoboken, NJ: Wiley, 2005.

Dyfyniad MLA

Halliday, David, et al. Fundamentals of Physics. 7th ed. Wiley, 2005.

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