Gaya APA
Microsoft Office 2010: Excel. (2011).
New York:
McGraw-Hill Int..
Gaya Chicago
Microsoft Office 2010: Excel.
.
New York:
McGraw-Hill Int.,
2011.
Buku.
Gaya MLA
Microsoft Office 2010: Excel.
.
New York:
McGraw-Hill Int.,
2011.
Buku.
Gaya Turabian
Microsoft Office 2010: Excel.
New York:
McGraw-Hill Int.,
2011.
Buku.