Willis, K. (2011). Theories and practices of development (2nd ed.). Routledge.
Cita Chicago (17th ed.)Willis, Katie. Theories and Practices of Development. 2nd ed. London ; New York, NY: Routledge, 2011.
Cita MLA (9th ed.)Willis, Katie. Theories and Practices of Development. 2nd ed. Routledge, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.