Lawlor Steven C. (1990). Computer information systems (ed.). Harcourt Brace Jovanovich.
Chicagoスタイル(17版)引用形式Lawlor Steven C. Computer Information Systems. ed. New York: Harcourt Brace Jovanovich, 1990.
MLA(9版)引用形式Lawlor Steven C. Computer Information Systems. ed. Harcourt Brace Jovanovich, 1990.
警告: この引用は必ずしも正確ではありません.