Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, & Nunnally, P. (2011). The city, the river, the bridge: Before and after the Minneapolis bridge collapse. University of Minnesota Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, και Patrick Nunnally. The City, the River, the Bridge: Before and After the Minneapolis Bridge Collapse. Minneapolis: University of Minnesota Press, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, και Patrick Nunnally. The City, the River, the Bridge: Before and After the Minneapolis Bridge Collapse. University of Minnesota Press, 2011.