International Business Machines Corp. (1991). IBM application system/400 languages: Systems application architecture AD/cycle RPG/400 users´s guide, versión 2 application development. rochester Minn: IBM.
Chicago Style CitationInternational Business Machines Corp. IBM Application System/400 Languages: Systems Application Architecture AD/cycle RPG/400 Users´s Guide, Versión 2 Application Development. rochester Minn: IBM, 1991.
MLA CitationInternational Business Machines Corp. IBM Application System/400 Languages: Systems Application Architecture AD/cycle RPG/400 Users´s Guide, Versión 2 Application Development. rochester Minn: IBM, 1991.
Warning: These citations may not always be 100% accurate.