PORTER, K. V. (1971). Case Studies In Human Relations Kenneth V Porter. Macmilan.
Čikaški stil citiranja (17. izdanje)PORTER, Kenneth V. Case Studies In Human Relations Kenneth V Porter. Macmilan, 1971.
MLA način citiranja (8. izdanje)PORTER, Kenneth V. Case Studies In Human Relations Kenneth V Porter. Macmilan, 1971.
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