APA način citiranja

(2007). 21st century astronomy: Stars and galaxies. New York: W.W. Norton.

Čikaški stil citiranja

21st Century Astronomy: Stars and Galaxies. New York: W.W. Norton, 2007.

MLA način citiranja

21st Century Astronomy: Stars and Galaxies. New York: W.W. Norton, 2007.