Dyfyniad APA

Young,, H. D., & Freedman,, R. A. (2009). university physics: With modern physics. Pearson education.

Dyfyniad Arddull Chicago

Young,, Hugh D., and Roger A. Freedman. University Physics: With Modern Physics. New Jersey: Pearson education, 2009.

Dyfyniad MLA

Young,, Hugh D., and Roger A. Freedman. University Physics: With Modern Physics. Pearson education, 2009.

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