Portes, A., & Schauffler, R. Competing perspectives of the Latin American informal sector.
Cita Chicago Style (17a ed.)Portes, Alejandro, y Richard Schauffler. Competing Perspectives of the Latin American Informal Sector.
Cita MLA (9a ed.)Portes, Alejandro, y Richard Schauffler. Competing Perspectives of the Latin American Informal Sector.
警告：這些引文格式不一定是100％准確.