APA (7th ed.) Zitazioa
Chopra, A. (2011). Material management: Bba, 4th semester, wbut. Kalyani Publishers.
Chicago Style (17th ed.) Zitazioa
Chopra, Amit. Material Management: Bba, 4th Semester, Wbut. Kolkata: Kalyani Publishers, 2011.
MLA (9th ed.) Zitazioa
Chopra, Amit. Material Management: Bba, 4th Semester, Wbut. Kalyani Publishers, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.