Lewis, N. P. (1916). The planning of the modern city: A review of the principles governing city planning (1st ed., 2nd thousand.). John Wiley & Sons, inc.; [etc., etc.].
Lua i Stíl Chicago (17ú heag.)Lewis, Nelson Peter. The Planning of the Modern City: A Review of the Principles Governing City Planning. 1st ed., 2nd thousand. New York: John Wiley & Sons, inc.; [etc., etc.], 1916.
Lua MLA (8ú heag.)Lewis, Nelson Peter. The Planning of the Modern City: A Review of the Principles Governing City Planning. 1st ed., 2nd thousand. John Wiley & Sons, inc.; [etc., etc.], 1916.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.