Dyfyniad APA

Optical society of America. (1959). Optics and spectroscopy. Optical society of America.

Dyfyniad Arddull Chicago

Optical society of America. Optics and Spectroscopy. U.S.A: Optical society of America, 1959.

Dyfyniad MLA

Optical society of America. Optics and Spectroscopy. Optical society of America, 1959.

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