APA (7th ed.) Zitazioa
De, B. K. (2007). Public systems management. New Age International.
Chicago Style (17th ed.) Zitazioa
De, Barun Kumar. Public Systems Management. New Delhi: New Age International, 2007.
MLA (9th ed.) Zitazioa
De, Barun Kumar. Public Systems Management. New Age International, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.