Gopalakrishnan & Sundaresan. (1985). Material Management: An integrated approach. P.H.I.
Chicago Style aipamenaGopalakrishnan and Sundaresan. Material Management: An Integrated Approach. New Delhi: P.H.I, 1985.
MLA aipamenaGopalakrishnan and Sundaresan. Material Management: An Integrated Approach. P.H.I, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.