APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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