APA Style
Sky & Telascope : December 2012. (2012).
:
.
Chicago Style
Sky & Telascope : December 2012.
.
:
,
2012.
Magazine.
MLA Style
Sky & Telascope : December 2012.
.
:
,
2012.
Magazine.
Turabian Style
Sky & Telascope : December 2012.
:
,
2012.
Magazine.