Keefer, P., & Stasavage, D. (2001). Checks and balances, private information, and the credibility of monetary commitments. World Bank.
Lua i Stíl Chicago (17ú heag.)Keefer, Philip, agus David Stasavage. Checks and Balances, Private Information, and the Credibility of Monetary Commitments. Washington, D.C: World Bank, 2001.
Lua MLA (9ú heag.)Keefer, Philip, agus David Stasavage. Checks and Balances, Private Information, and the Credibility of Monetary Commitments. World Bank, 2001.
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