Delgado, F. C. (1960). Human relations in industry. Philippine Studies : A Quarterly.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDelgado, Francisco C. "Human Relations in Industry." Philippine Studies : A Quarterly 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDelgado, Francisco C. "Human Relations in Industry." Philippine Studies : A Quarterly, 1960.
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