Dale, E. (1978). Management: Theory and practice (4th ed.). National Book Store.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDale, Ernest. Management: Theory and Practice. 4th ed. [Manila]: National Book Store, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDale, Ernest. Management: Theory and Practice. 4th ed. National Book Store, 1978.
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