(2011). Sky & Telescope, the Essential Magazine of Astronomy. April 1998. Sky Publishing Corp.
Style de citation ChicagoSky & Telescope, the Essential Magazine of Astronomy. April 1998. Sky Publishing Corp, 2011.
Style de citation MLASky & Telescope, the Essential Magazine of Astronomy. April 1998. Sky Publishing Corp, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.