APA-čujuhus (7. p.)
Chopra, A. (2010). Material management: BBA 4th semester, WBUT. Kalyani Publishers.
Chicago-čujuhus (17. p.)
Chopra, Amit. Material Management: BBA 4th Semester, WBUT. Kolkata: Kalyani Publishers, 2010.
MLA-čujuhus (9. p.)
Chopra, Amit. Material Management: BBA 4th Semester, WBUT. Kalyani Publishers, 2010.
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