Richardson, C., & Pisani, M. J. (2012). The informal and underground economy of the South Texas border. University of Texas Press.
Cita Chicago (17th ed.)Richardson, Chad, i Michael J. Pisani. The Informal and Underground Economy of the South Texas Border. Austin: University of Texas Press, 2012.
Cita MLA (9th ed.)Richardson, Chad, i Michael J. Pisani. The Informal and Underground Economy of the South Texas Border. University of Texas Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.