एपीए उद्धरण

Abbott Patrick L. (2004). Natural Disasters. American: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Abbott Patrick L. Natural Disasters. American: McGraw-Hill, 2004.

एमएलए उद्धरण

Abbott Patrick L. Natural Disasters. American: McGraw-Hill, 2004.