APA引文

Wooldridge, S. (1977). Systems and programming standards. Petrocelli.

Chicago Edition Citation

Wooldridge, Susan. Systems and Programming Standards. New York: Petrocelli, 1977.

MLA引文

Wooldridge, Susan. Systems and Programming Standards. Petrocelli, 1977.

警告：这些引文格式不一定是100％准确.