Tompkins, B. G. (1985). Project Cost Control For Managers. Jaico.
Chicago Style aipamenaTompkins, Bill G. Project Cost Control For Managers. Bombay: Jaico, 1985.
MLA aipamenaTompkins, Bill G. Project Cost Control For Managers. Jaico, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.