Não informado. (1987). Information and Software Technology. Butterworth Scientific.
Chicagoスタイル(17版)引用形式Não informado. Information and Software Technology. London: Butterworth Scientific, 1987.
MLA(8版)引用形式Não informado. Information and Software Technology. Butterworth Scientific, 1987.
警告: この引用は必ずしも正確ではありません.