(1960). Introduction to optics [kasetvideo]. New York : Educational Services Incorporated.
Chicago-čujuhus (17. p.)Introduction to Optics [kasetvideo]. New York : Educational Services Incorporated, 1960.
MLA-čujuhus (9. p.)Introduction to Optics [kasetvideo]. New York : Educational Services Incorporated, 1960.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.