एपीए उद्धरण

Erdey, K. C. (2007). Earthquake engineering. John wiley.

शिकागो स्टाइल उद्धरण

Erdey, K Charles. Earthquake Engineering. New Jersey: John wiley, 2007.

एमएलए उद्धरण

Erdey, K Charles. Earthquake Engineering. John wiley, 2007.