Cita APA (7th ed.)
Sowell, T. (2012). Trickle down theory and tax cuts for the rich. Hoover Institution Press.
Cita Chicago (17th ed.)
Sowell, Thomas. Trickle Down Theory and Tax Cuts for the Rich. Stanford, Calif.: Hoover Institution Press, 2012.
Cita MLA (9th ed.)
Sowell, Thomas. Trickle Down Theory and Tax Cuts for the Rich. Hoover Institution Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.