एपीए उद्धरण

Tonias, D. E. (2007). Bridge engineering. New York: McGraw Hill.

शिकागो स्टाइल उद्धरण

Tonias, Demetrios E. Bridge Engineering. New York: McGraw Hill, 2007.

एमएलए उद्धरण

Tonias, Demetrios E. Bridge Engineering. New York: McGraw Hill, 2007.