Santos, M. I., & Serrano, J. The informal sector: Focus on four vending areas.
Chicago Style aipamenaSantos, Ma. Imelda, and Jonathan Serrano. The Informal Sector: Focus on Four Vending Areas.
MLA aipamenaSantos, Ma. Imelda, and Jonathan Serrano. The Informal Sector: Focus on Four Vending Areas.
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