APA Citatie

Gugler, J., & Josef Gugler. (1997). Cities in the developing world: Issues, theory, and policy. New York: Oxford University Press.

Chicago Style citaat

Gugler, Josef, en Josef Gugler. Cities in the Developing World: Issues, Theory, and Policy. New York: Oxford University Press, 1997.

MLA citatie

Gugler, Josef, en Josef Gugler. Cities in the Developing World: Issues, Theory, and Policy. New York: Oxford University Press, 1997.