Gopalakrishnan P. (1977). Materials management: An integrated approach. Prentice Hall.
Čikaški stil citiranjaGopalakrishnan P. Materials Management: An Integrated Approach. New Delhi: Prentice Hall, 1977.
MLA način citiranjaGopalakrishnan P. Materials Management: An Integrated Approach. Prentice Hall, 1977.
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