Dyfyniad APA

Clark, G. L. (1955). Applied X-rays (4th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Clark, George L. Applied X-rays. 4th ed. New York: McGraw-Hill, 1955.

Dyfyniad MLA

Clark, George L. Applied X-rays. 4th ed. McGraw-Hill, 1955.

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