एपीए उद्धरण

Bolt, B. A. (1993). Earth quake and geological discovery. Scientific.

शिकागो स्टाइल उद्धरण

Bolt, Bruce A. Earth Quake and Geological Discovery. New York: Scientific, 1993.

एमएलए उद्धरण

Bolt, Bruce A. Earth Quake and Geological Discovery. Scientific, 1993.