APA引文

Roy, M. K., & Dastidar, D. G. (1998). Cobol programming: Including MS COBOL and COBOL-85. Tata Mc Graw Hill.

Chicago Edition Citation

Roy, M. K., and D Ghosh Dastidar. Cobol Programming: Including MS COBOL and COBOL-85. NewDelhi: Tata Mc Graw Hill, 1998.

MLA引文

Roy, M. K., and D Ghosh Dastidar. Cobol Programming: Including MS COBOL and COBOL-85. Tata Mc Graw Hill, 1998.

警告：這些引文格式不一定是100％准確.