BAIRD LLOYDS. (1987). PERFORMANCE MANAGEMENT SOURCE BOOK. HUMAN RESOURCE DEVELOPMENT.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBAIRD LLOYDS. PERFORMANCE MANAGEMENT SOURCE BOOK. MASSACHUSETTS: HUMAN RESOURCE DEVELOPMENT, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBAIRD LLOYDS. PERFORMANCE MANAGEMENT SOURCE BOOK. HUMAN RESOURCE DEVELOPMENT, 1987.
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