Collier, P. (1996). Living down the past: How Europe can help Africa grow. IEA Trade and Development Unit.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCollier, Paul. Living Down the Past: How Europe Can Help Africa Grow. London: IEA Trade and Development Unit, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCollier, Paul. Living Down the Past: How Europe Can Help Africa Grow. IEA Trade and Development Unit, 1996.
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