توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

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

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

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