Cita APA (7a ed.)

Karlan, D. S., & Appel, J. (2011). More than good intentions: How a new economics is helping to solve global poverty (1st printing.). Dutton.

Cita Chicago Style (17a ed.)

Karlan, Dean S., y Jacob Appel. More than Good Intentions: How a New Economics Is Helping to Solve Global Poverty. 1st printing. New York [etc.]: Dutton, 2011.

Cita MLA (9a ed.)

Karlan, Dean S., y Jacob Appel. More than Good Intentions: How a New Economics Is Helping to Solve Global Poverty. 1st printing. Dutton, 2011.