Knox, P. L., & McCarthy, L. (2014). Urbanization: An introduction to urban geography. Pearson.
Lua i Stíl Chicago (17ú heag.)Knox, Paul L., agus Linda McCarthy. Urbanization: An Introduction to Urban Geography. Harlow, Essex: Pearson, 2014.
Lua MLA (9ú heag.)Knox, Paul L., agus Linda McCarthy. Urbanization: An Introduction to Urban Geography. Pearson, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.