Parmia, B. C. a. . K. (1982). Project planning and control with pert or cpm.
Chicago Style aipamenaParmia, B C and Khandelwa. Project Planning and Control with Pert or Cpm. Lakshmi Publishing, New Delhi, 1982.
MLA aipamenaParmia, B C and Khandelwa. Project Planning and Control with Pert or Cpm. 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.