Schwalbe, K. (2016). Information technology project management 8th ed. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Schwalbe, Kathy. Information Technology Project Management 8th Ed. Cengage Learning, 2016.
Lua MLA (8ú heag.)Schwalbe, Kathy. Information Technology Project Management 8th Ed. Cengage Learning, 2016.
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