Thayer, G. (1973). Who shakes the money tree?: American campaign financing practices from 1789 to the present. New York: Simon and Schuster.
Chicago-tyylinen lähdeviittausThayer, George. Who Shakes the Money Tree?: American Campaign Financing Practices From 1789 to the Present. New York: Simon and Schuster, 1973.
MLA-viiteThayer, George. Who Shakes the Money Tree?: American Campaign Financing Practices From 1789 to the Present. New York: Simon and Schuster, 1973.
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