Kreps, J. M. (1964). Taxation, spending, and the national debt. Holt, Rinehart and Winston.
Lua i Stíl Chicago (17ú heag.)Kreps, Juanita Morris. Taxation, Spending, and the National Debt. New York: Holt, Rinehart and Winston, 1964.
Lua MLA (8ú heag.)Kreps, Juanita Morris. Taxation, Spending, and the National Debt. Holt, Rinehart and Winston, 1964.
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