Verkuil, P. R. (2007). Outsourcing sovereignty: Why privatization of government functions threatens democracy and what we can do about it. Cambridge University Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিVerkuil, Paul R. Outsourcing Sovereignty: Why Privatization of Government Functions Threatens Democracy and What We Can Do About It. New York: Cambridge University Press, 2007.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিVerkuil, Paul R. Outsourcing Sovereignty: Why Privatization of Government Functions Threatens Democracy and What We Can Do About It. Cambridge University Press, 2007.
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