APA (7th ed.) Citation

Roy, M. K., & Ghosh, D. (1982). COBOL Programming. Tata McGraw-Hill.

Chicago Style (17th ed.) Citation

Roy, M. K., and D. Ghosh. COBOL Programming. New Delhi: Tata McGraw-Hill, 1982.

MLA (9th ed.) Citation

Roy, M. K., and D. Ghosh. COBOL Programming. Tata McGraw-Hill, 1982.