एपीए उद्धरण

Akesson, B. (2008). Understanding bridge collapses. Taylor And Francis.

शिकागो स्टाइल उद्धरण

Akesson, Bjorn. Understanding Bridge Collapses. London: Taylor And Francis, 2008.

एमएलए उद्धरण

Akesson, Bjorn. Understanding Bridge Collapses. Taylor And Francis, 2008.