Williams, D., & Krazer, E. B. (2012). Oracle Primavera P6 version 8: Project and portfolio management. Packt Publishing.
芝加哥风格引文Williams, Daniel, 与 Elaine Britt Krazer. Oracle Primavera P6 Version 8: Project and Portfolio Management. Birmingham: Packt Publishing, 2012.
MLA引文Williams, Daniel, 与 Elaine Britt Krazer. Oracle Primavera P6 Version 8: Project and Portfolio Management. Packt Publishing, 2012.
警告：这些引文格式不一定是100％准确.