McNALLY, C. L. (1993). Micro Focus Cobol Workbench For The Application Developer Clayton L. Mcnally, Jr, Peter Molchan, Jr. QED Publishing group.
Lua i Stíl Chicago (17ú heag.)McNALLY, Clayton L. Micro Focus Cobol Workbench For The Application Developer Clayton L. Mcnally, Jr, Peter Molchan, Jr. QED Publishing group, 1993.
Lua MLA (8ú heag.)McNALLY, Clayton L. Micro Focus Cobol Workbench For The Application Developer Clayton L. Mcnally, Jr, Peter Molchan, Jr. QED Publishing group, 1993.
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