Não informado. (1983). Laser Focus. Advanced Technology Publications.
Chicago (17e ed.) BronvermeldingNão informado. Laser Focus. Newton, Mass: Advanced Technology Publications, 1983.
MLA (8e ed.) BronvermeldingNão informado. Laser Focus. Advanced Technology Publications, 1983.
Let op: Deze citaties zijn niet altijd 100% accuraat.