Speck, J. (2012). Walkable city: How downtown can save america, one step at a time (First edition.). Farrar, Straus and Giroux.
Chicago Style (17. basım) AtıfSpeck, Jeff. Walkable City: How Downtown Can Save America, One Step at a Time. First edition. New York: Farrar, Straus and Giroux, 2012.
MLA (9th ed.) AtıfSpeck, Jeff. Walkable City: How Downtown Can Save America, One Step at a Time. First edition. Farrar, Straus and Giroux, 2012.
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