Gaya APA
Short Course: Microsoft Excel 2007. (2009).
Semarang:
WAHANA KOMPUTER Semarang.
Gaya Chicago
Short Course: Microsoft Excel 2007.
I.
Semarang:
WAHANA KOMPUTER Semarang,
2009.
Text.
Gaya MLA
Short Course: Microsoft Excel 2007.
I.
Semarang:
WAHANA KOMPUTER Semarang,
2009.
Text.
Gaya Turabian
Short Course: Microsoft Excel 2007.
Semarang:
WAHANA KOMPUTER Semarang,
2009.
Print.