Dyfyniad APA

Freeman, I. M. (1968). Physics: Principles and insights. McGraw-Hill.

Dyfyniad Arddull Chicago

Freeman, Ira M. Physics: Principles and Insights. York York: McGraw-Hill, 1968.

Dyfyniad MLA

Freeman, Ira M. Physics: Principles and Insights. McGraw-Hill, 1968.

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