ebrary, Inc, & Nunnally, P. (2011). The city, the river, the bridge: Before and after the Minneapolis bridge collapse. University of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Patrick Nunnally. The City, the River, the Bridge: Before and After the Minneapolis Bridge Collapse. Minneapolis: University of Minnesota Press, 2011.
Lua MLA (9ú heag.)ebrary, Inc, agus Patrick Nunnally. The City, the River, the Bridge: Before and After the Minneapolis Bridge Collapse. University of Minnesota Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.