Cita APA (7a ed.)

Huchzermeyer, M., & Karam, A. (2006). Informal settlements: A perpetual challenge? UCT Press.

Cita Chicago Style (17a ed.)

Huchzermeyer, Marie, y Aly Karam. Informal Settlements: A Perpetual Challenge? Cape Town: UCT Press, 2006.

Cita MLA (9a ed.)

Huchzermeyer, Marie, y Aly Karam. Informal Settlements: A Perpetual Challenge? UCT Press, 2006.