Citazione Stile APA (7a Edizione)
Kriken, J. L., Enquist, P., & Rapaport, R. (2010). City building: Nine planning principles for the twenty-first century. Princeton Architectural Press.
Citazione stile Chigago Style (17a edizione)
Kriken, John Lund, Philip Enquist, e Richard Rapaport. City Building: Nine Planning Principles for the Twenty-first Century. New York: Princeton Architectural Press, 2010.
Citatione MLA (9a ed.)
Kriken, John Lund, et al. City Building: Nine Planning Principles for the Twenty-first Century. Princeton Architectural Press, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.