Dyfyniad APA

Leighton, R. B. (1959). Principles of modern physics. McGraw-Hill.

Dyfyniad Arddull Chicago

Leighton, Robert B. Principles of Modern Physics. New York: McGraw-Hill, 1959.

Dyfyniad MLA

Leighton, Robert B. Principles of Modern Physics. McGraw-Hill, 1959.

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