Collier, P. (2007). The bottom billion : why the poorest countries are failing and what can be done about it / Paul Collier: Why the poorest countries are failing and what can be done about it. Oxford University Press.
Chicago Style (17th ed.) CitationCollier, Paul. The Bottom Billion : Why the Poorest Countries Are Failing and What Can Be Done About It / Paul Collier: Why the Poorest Countries Are Failing and What Can Be Done About It. Oxford: Oxford University Press, 2007.
MLA (9th ed.) CitationCollier, Paul. The Bottom Billion : Why the Poorest Countries Are Failing and What Can Be Done About It / Paul Collier: Why the Poorest Countries Are Failing and What Can Be Done About It. Oxford University Press, 2007.
Warning: These citations may not always be 100% accurate.