GOPALAKRISHNAN, P. (1996). Handbook Of Materials Management. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)GOPALAKRISHNAN, P. Handbook Of Materials Management. Prentice-Hall, 1996.
Lua MLA (8ú heag.)GOPALAKRISHNAN, P. Handbook Of Materials Management. Prentice-Hall, 1996.
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