Cita APA (7th ed.)
Willis, K. Theories and Practices of Development. Routledge.
Cita Chicago (17th ed.)
Willis, Katie. Theories and Practices of Development. Londres, Inglaterra: Routledge.
Cita MLA (9th ed.)
Willis, Katie. Theories and Practices of Development. Routledge.
Atenció: Aquestes cites poden no estar 100% correctes.