Cita APA (7th ed.)

Porter, C., & Quinn, N. (2012). Normative choices and tradeoffs when measuring poverty over time. Oxford Poverty & Human Development Initiative (OPHI).

Cita Chicago (17th ed.)

Porter, C., i N. Quinn. Normative Choices and Tradeoffs When Measuring Poverty over Time. Oxford Poverty & Human Development Initiative (OPHI), 2012.

Cita MLA (9th ed.)

Porter, C., i N. Quinn. Normative Choices and Tradeoffs When Measuring Poverty over Time. Oxford Poverty & Human Development Initiative (OPHI), 2012.