APA (7e ed.) Bronvermelding
Willis, K. (2011). Theories and practices of development (2nd ed.). Routledge.
Chicago (17e ed.) Bronvermelding
Willis, Katie. Theories and Practices of Development. 2nd ed. London: Routledge, 2011.
MLA (9e ed.) Bronvermelding
Willis, Katie. Theories and Practices of Development. 2nd ed. Routledge, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.