Cita APA (7a ed.)

Wachter, S. M., & Birch, E. L. (2011). Global Urbanization. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Wachter, Susan M., y Eugenie Ladner Birch. Global Urbanization. Philadelphia: University of Pennsylvania Press, 2011.

Cita MLA (8a ed.)

Wachter, Susan M., y Eugenie Ladner Birch. Global Urbanization. University of Pennsylvania Press, 2011.