Dyfyniad APA

Robert Carroll. (1998). Entrepreneurs, income taxes, and investment. National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Robert Carroll. Entrepreneurs, Income Taxes, and Investment. Cambridge: National Bureau of Economic Research, 1998.

Dyfyniad MLA

Robert Carroll. Entrepreneurs, Income Taxes, and Investment. National Bureau of Economic Research, 1998.

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