Whittaker, R. (1995). Project management in the process industries. Wiley.
Chicago Style aipamenaWhittaker, Roy. Project Management in the Process Industries. Chichester: Wiley, 1995.
MLA aipamenaWhittaker, Roy. Project Management in the Process Industries. Wiley, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.