.Pearce, D. W. (1981). The social appraisal of projects: A text in cost-benefit analysis. the english language book society and macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र.Pearce, D. W. The Social Appraisal of Projects: A Text in Cost-benefit Analysis. london: the english language book society and macmillan, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्र.Pearce, D. W. The Social Appraisal of Projects: A Text in Cost-benefit Analysis. the english language book society and macmillan, 1981.
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