Cita APA (7th ed.)
Roy, M. K., & Ghosh Dastidar, D. (1982). Cobol programming: Including ms cobol and cobol 85 (2nd ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)
Roy, M. K., i D. Ghosh Dastidar. Cobol Programming: Including Ms Cobol and Cobol 85. 2nd ed. New Delhi: Tata McGraw-Hill, 1982.
Cita MLA (9th ed.)
Roy, M. K., i D. Ghosh Dastidar. Cobol Programming: Including Ms Cobol and Cobol 85. 2nd ed. Tata McGraw-Hill, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.