एपीए उद्धरण

(2007). 21st century astronomy: The solar system. New York: W. W. Norton.

शिकागो स्टाइल उद्धरण

21st Century Astronomy: The Solar System. New York: W. W. Norton, 2007.

एमएलए उद्धरण

21st Century Astronomy: The Solar System. New York: W. W. Norton, 2007.