P. K. Nag. (2008). Power plant engineering (3rd ed.). Tata McGraw-Hill.
Chicago Style aipamenaP. K. Nag. Power Plant Engineering. 3rd ed. New Delhi: Tata McGraw-Hill, 2008.
MLA aipamenaP. K. Nag. Power Plant Engineering. 3rd ed. Tata McGraw-Hill, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.