Cita APA (7a ed.)

Glaeser, E. L., & Shapiro, J. M. (2001). Cities and warfare: The impact of terrorism on urban form. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Glaeser, Edward L., y Jesse M. Shapiro. Cities and Warfare: The Impact of Terrorism on Urban Form. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Glaeser, Edward L., y Jesse M. Shapiro. Cities and Warfare: The Impact of Terrorism on Urban Form. National Bureau of Economic Research, 2001.