Cita APA (7th ed.)

Stifel, D., & Christiaensen, L. (2006). Tracking poverty over time in the absence of comparable consumption data. World Bank.

Cita Chicago (17th ed.)

Stifel, David, i Luc Christiaensen. Tracking Poverty over Time in the Absence of Comparable Consumption Data. Washington, D.C: World Bank, 2006.

Cita MLA (9th ed.)

Stifel, David, i Luc Christiaensen. Tracking Poverty over Time in the Absence of Comparable Consumption Data. World Bank, 2006.