Geddes, P., & Johnson-Marshall, P. E. A. (1968). Cities in evolution: An introduction to the town planning movement and to the study of civics. New York: Howard Fertig.
Παραπομπή Chicago StyleGeddes, Patrick, and Percy Edwin Alan Johnson-Marshall. Cities in Evolution: An Introduction to the Town Planning Movement and to the Study of Civics. New York: Howard Fertig, 1968.
Παραπομπή MLAGeddes, Patrick, and Percy Edwin Alan Johnson-Marshall. Cities in Evolution: An Introduction to the Town Planning Movement and to the Study of Civics. New York: Howard Fertig, 1968.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.