APA-viite

Bakich, M. E. (2003). The cambridge encyclopedia of amateur astonomy. Cambridge university press.

Chicago-tyylinen lähdeviittaus

Bakich, Michael E. The Cambridge Encyclopedia of Amateur Astonomy. Cambridge: Cambridge university press, 2003.

MLA-viite

Bakich, Michael E. The Cambridge Encyclopedia of Amateur Astonomy. Cambridge university press, 2003.