Keeley, B. (2010). Human capital: How what you know shapes your life. Academic Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeeley, Brian. Human Capital: How What You Know Shapes Your Life. Academic Foundation, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKeeley, Brian. Human Capital: How What You Know Shapes Your Life. Academic Foundation, 2010.
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