APA Citation

International Business Machines Corp. (1990). IBM application systems/400 languages: Cobol/400 reference. North York: IBM.

Chicago Style Citation

International Business Machines Corp. IBM Application Systems/400 Languages: Cobol/400 Reference. North York: IBM, 1990.

MLA Citation

International Business Machines Corp. IBM Application Systems/400 Languages: Cobol/400 Reference. North York: IBM, 1990.

Warning: These citations may not always be 100% accurate.