Não informado. (1991). International Journal of Computational Geometry & Applications. World Scientific.
Chicago (17e ed.) BronvermeldingNão informado. International Journal of Computational Geometry & Applications. Singapore: World Scientific, 1991.
MLA (8e ed.) BronvermeldingNão informado. International Journal of Computational Geometry & Applications. World Scientific, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.