Roman, S. (1989). An Introduction to discrete mathematics (2nd ed.). Harcourt Brace Jovanovich Publishers.
Chicagoスタイル(17版)引用形式Roman, Steven. An Introduction to Discrete Mathematics. 2nd ed. San Diego: Harcourt Brace Jovanovich Publishers, 1989.
MLA(9版)引用形式Roman, Steven. An Introduction to Discrete Mathematics. 2nd ed. Harcourt Brace Jovanovich Publishers, 1989.
警告: この引用は必ずしも正確ではありません.