Lewis, J. A., & McLaughlin, A. D. (2008). The invisible periphery: Improving the efficiency of regularization of irregular periphery settlements in Xalapa, Veracruz, Mexico. El Colegio Mexiquense Sedesol Un-Hábitat.
Citazione stile Chigago Style (17a edizione)Lewis, Jennifer A., e Ashlee D. McLaughlin. The Invisible Periphery: Improving the Efficiency of Regularization of Irregular Periphery Settlements in Xalapa, Veracruz, Mexico. Zinacantepec, Estado de México: El Colegio Mexiquense Sedesol Un-Hábitat, 2008.
Citatione MLA (9a ed.)Lewis, Jennifer A., e Ashlee D. McLaughlin. The Invisible Periphery: Improving the Efficiency of Regularization of Irregular Periphery Settlements in Xalapa, Veracruz, Mexico. El Colegio Mexiquense Sedesol Un-Hábitat, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.