APA-referens (7:e uppl.)

Kanipe, J. (1999). A skywatcher's year. Cambridge University Press.

Chicago-referens (17:e uppl.)

Kanipe, Jeff. A Skywatcher's Year. Cambridge, UK ; New York: Cambridge University Press, 1999.

MLA-referens (9:e uppl.)

Kanipe, Jeff. A Skywatcher's Year. Cambridge University Press, 1999.