KIRK DAVID SHEL. (1993). CICS: A HOW-TO FOR COBOL PROGRAMMERS. SHROFF PUBLISHERS AND DISTRIBUTORS.
Lua i Stíl Chicago (17ú heag.)KIRK DAVID SHEL. CICS: A HOW-TO FOR COBOL PROGRAMMERS. BOMBAY: SHROFF PUBLISHERS AND DISTRIBUTORS, 1993.
Lua MLA (9ú heag.)KIRK DAVID SHEL. CICS: A HOW-TO FOR COBOL PROGRAMMERS. SHROFF PUBLISHERS AND DISTRIBUTORS, 1993.
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