Gaya APA
Microsoft Excel 2007. (2007).
:
Andi Yogyakarta.
Gaya Chicago
Microsoft Excel 2007.
.
:
Andi Yogyakarta,
2007.
Text.
Gaya MLA
Microsoft Excel 2007.
.
:
Andi Yogyakarta,
2007.
Text.
Gaya Turabian
Microsoft Excel 2007.
:
Andi Yogyakarta,
2007.
Print.