Manning, G., & Curtis, K. (1988). Ethics at work: Fire in a dark world. South-western.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रManning, George, और Kent Curtis. Ethics at Work: Fire in a Dark World. Cincinnati: South-western, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रManning, George, और Kent Curtis. Ethics at Work: Fire in a Dark World. South-western, 1988.
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