Não informado. (1989). International Journal of Micrographics & Optical Technology. Pergamon Press.
Chicago (17e ed.) BronvermeldingNão informado. International Journal of Micrographics & Optical Technology. Oxford, Inglaterra: Pergamon Press, 1989.
MLA (8e ed.) BronvermeldingNão informado. International Journal of Micrographics & Optical Technology. Pergamon Press, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.