Cita APA (7th ed.)
Krieger, A., & Saunders, W. S. (2009). Urban design. University of Minnesota.
Cita Chicago (17th ed.)
Krieger, Alex, i William S. Saunders. Urban Design. London: University of Minnesota, 2009.
Cita MLA (9th ed.)
Krieger, Alex, i William S. Saunders. Urban Design. University of Minnesota, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.