Gaya APA
Microsoft Excel. (2006).
:
PT. Elek media Kompotindo.
Gaya Chicago
Microsoft Excel.
.
:
PT. Elek media Kompotindo,
2006.
Text.
Gaya MLA
Microsoft Excel.
.
:
PT. Elek media Kompotindo,
2006.
Text.
Gaya Turabian
Microsoft Excel.
:
PT. Elek media Kompotindo,
2006.
Print.