Cita APA

Pradhan, M. 1., & Ravallion, M. 1. (1999). Demand for public safety. Washington, DC: The World Bank, Development Research Group.

Citación estilo Chicago

Pradhan, Menno 1965-, y Martin 1952- Ravallion. Demand for Public Safety. Washington, DC: The World Bank, Development Research Group, 1999.

Cita MLA

Pradhan, Menno 1965-, y Martin 1952- Ravallion. Demand for Public Safety. Washington, DC: The World Bank, Development Research Group, 1999.