Sobel, S., & Gilgannon, D. (2001). The U.S. Constitution and you. Barron's Educational Series.
Cita Chicago Style (17a ed.)Sobel, Syl, y Denise Gilgannon. The U.S. Constitution and You. Hauppauge, N.Y.: Barron's Educational Series, 2001.
Cita MLA (8a ed.)Sobel, Syl, y Denise Gilgannon. The U.S. Constitution and You. Barron's Educational Series, 2001.
Precaución: Estas citas no son 100% exactas.