APA引文
Heerkens, G. R. (2002). Project Management. Tata McGraw-Hill.
芝加哥风格引文
Heerkens, Gary R. Project Management. New Delhi: Tata McGraw-Hill, 2002.
MLA引文
Heerkens, Gary R. Project Management. Tata McGraw-Hill, 2002.
警告：这些引文格式不一定是100％准确.