Willis, K. (2011). Theories and practices of development (2nd ed.). Routledge.
Lua i Stíl Chicago (17ú heag.)Willis, Katie. Theories and Practices of Development. 2nd ed. London ; New York, NY: Routledge, 2011.
Lua MLA (9ú heag.)Willis, Katie. Theories and Practices of Development. 2nd ed. Routledge, 2011.
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