Cita APA (7a ed.)

Walker, P., & Maxwell, D. G. (2009). Shaping the humanitarian world. Routledge.

Cita Chicago Style (17a ed.)

Walker, Peter, y Daniel G. Maxwell. Shaping the Humanitarian World. Milton Park, Abingdon, Oxon ; New York: Routledge, 2009.

Cita MLA (9a ed.)

Walker, Peter, y Daniel G. Maxwell. Shaping the Humanitarian World. Routledge, 2009.