Dyfyniad APA

(1960). Introduction to optics [kasetvideo]. New York : Educational Services Incorporated.

Dyfyniad Arddull Chicago

Introduction to Optics [kasetvideo]. New York : Educational Services Incorporated, 1960.

Dyfyniad MLA

Introduction to Optics [kasetvideo]. New York : Educational Services Incorporated, 1960.

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