APA引文

Roy, M., & Dastidar D Ghosh. (1989). Cobol programming. Tata McGraw-Hill.

Chicago Edition Citation

Roy, M.K, and Dastidar D Ghosh. Cobol Programming. New Delhi: Tata McGraw-Hill, 1989.

MLA引文

Roy, M.K, and Dastidar D Ghosh. Cobol Programming. Tata McGraw-Hill, 1989.

警告：這些引文格式不一定是100％准確.