Hughes, B. (2002). Software project managementBob Hughes, Mike Cotterell. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Hughes, Bob. Software Project ManagementBob Hughes, Mike Cotterell. McGraw-Hill, 2002.
Lua MLA (8ú heag.)Hughes, Bob. Software Project ManagementBob Hughes, Mike Cotterell. McGraw-Hill, 2002.
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