Não informado. (2003). Computer and Information Systems Abstracts Journal. Cambridge Scientific Abstracts.
Chicago (17e ed.) BronvermeldingNão informado. Computer and Information Systems Abstracts Journal. Bethesda, Md: Cambridge Scientific Abstracts, 2003.
MLA (8e ed.) BronvermeldingNão informado. Computer and Information Systems Abstracts Journal. Cambridge Scientific Abstracts, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.