APA-referens

(2011). Sky & Telescope, the Essential Magazine of Astronomy. January 2001. Sky Publishing Corp.

Chicago-stil citat

Sky & Telescope, the Essential Magazine of Astronomy. January 2001. Sky Publishing Corp, 2011.

MLA-referens

Sky & Telescope, the Essential Magazine of Astronomy. January 2001. Sky Publishing Corp, 2011.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.