APA (7th ed.) Zitazioa

Hall, R. E., & Rabushka, A. (2007). The flat tax (2nd ed.). Hoover Institution Press.

Chicago Style (17th ed.) Zitazioa

Hall, Robert E., eta Alvin Rabushka. The Flat Tax. 2nd ed. Stanford, CA: Hoover Institution Press, 2007.

MLA (9th ed.) Zitazioa

Hall, Robert E., eta Alvin Rabushka. The Flat Tax. 2nd ed. Hoover Institution Press, 2007.