Portes, A., Castells, M., & Benton, L. A. (1989). The Informal economy: Studies in advanced and less developed countries. Johns Hopkins University.
Style de citation Chicago (17e éd.)Portes, Alejandro, Manuel Castells, et Lauren A. Benton. The Informal Economy: Studies in Advanced and Less Developed Countries. Baltimore: Johns Hopkins University, 1989.
Style de citation MLA (8e éd.)Portes, Alejandro, et al. The Informal Economy: Studies in Advanced and Less Developed Countries. Johns Hopkins University, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.