Perry, G. (2007). Informality: Exit and exclusion. World Bank.
Chicagoスタイル(17版)引用形式Perry, Guillermo. Informality: Exit and Exclusion. Washington, D.C.: World Bank, 2007.
MLA(9版)引用形式Perry, Guillermo. Informality: Exit and Exclusion. World Bank, 2007.
警告: この引用は必ずしも正確ではありません.