Byrne, J. C., & Cross, J. (2009). Java for COBOL programmers (3rd ed.). Charles River Media.
Lua i Stíl Chicago (17ú heag.)Byrne, John C., agus Jim Cross. Java for COBOL Programmers. 3rd ed. Boston, Mass: Charles River Media, 2009.
Lua MLA (9ú heag.)Byrne, John C., agus Jim Cross. Java for COBOL Programmers. 3rd ed. Charles River Media, 2009.
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