APA引文

EDWARDS, P. (1986). Cobol: A systems and structured approach. Burgess Communications.

Chicago Style (17th ed.) Citation

EDWARDS, Perry. Cobol: A Systems and Structured Approach. Minnesota: Burgess Communications, 1986.

MLA引文

EDWARDS, Perry. Cobol: A Systems and Structured Approach. Burgess Communications, 1986.

警告：這些引文格式不一定是100％准確.