Não informado. (1972). Optical Engineering. Society of Photo-Optical Instrumentation Engineers.
Chicago (17e ed.) BronvermeldingNão informado. Optical Engineering. Redondo Beach, Calif: Society of Photo-Optical Instrumentation Engineers, 1972.
MLA (8e ed.) BronvermeldingNão informado. Optical Engineering. Society of Photo-Optical Instrumentation Engineers, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.