Dyfyniad APA

HALLIDAY, D., RESNICK, R., & WALKER, J. (1993). Fundamentals of physics: Extended chapter 43-49.-- Ed.4. John Weley and Sons.

Dyfyniad Arddull Chicago

HALLIDAY, David, Robert RESNICK, and Jearl WALKER. Fundamentals of Physics: Extended Chapter 43-49.-- Ed.4. New York: John Weley and Sons, 1993.

Dyfyniad MLA

HALLIDAY, David, et al. Fundamentals of Physics: Extended Chapter 43-49.-- Ed.4. John Weley and Sons, 1993.

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