Lua APA (7ú heag.)
Williams, D., & Krazer, E. B. (2012). Oracle Primavera P6 version 8: Project and portfolio management. Packt Publishing.
Lua i Stíl Chicago (17ú heag.)
Williams, Daniel, agus Elaine Britt Krazer. Oracle Primavera P6 Version 8: Project and Portfolio Management. Birmingham: Packt Publishing, 2012.
Lua MLA (9ú heag.)
Williams, Daniel, agus Elaine Britt Krazer. Oracle Primavera P6 Version 8: Project and Portfolio Management. Packt Publishing, 2012.
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