Skidmore, S. (1990). Introducing systems design (2th .ed.). NCC Blackwell.
Chicagoスタイル(17版)引用形式Skidmore, Steve. Introducing Systems Design. 2th .ed. Manchester: NCC Blackwell, 1990.
MLA(9版)引用形式Skidmore, Steve. Introducing Systems Design. 2th .ed. NCC Blackwell, 1990.
警告: この引用は必ずしも正確ではありません.