APA

Perry G., Maloney W. F., . (2007). Informality : Exit and Exclusion. Washington: the World Bank.

Chicago

Perry Guillermo, Maloney William F, . 2007. Informality : Exit and Exclusion. Washington: the World Bank.

Harvard

Perry G., Maloney W. F., . (2007). Informality : Exit and Exclusion. Washington: the World Bank.

MLA

Perry Guillermo, Maloney William F, . Informality : Exit and Exclusion. Washington: the World Bank. 2007.