Gaya APA
Suryana, T., Koesheryatin, .
(2009).
Microsoft office 2007 Word & Excel
.
Bandung:
Graha Ilmu.
Gaya MLA
Suryana, Taryana., Koesheryatin, .
"Microsoft office 2007 Word & Excel".
Bandung:
Graha Ilmu,
2009.
Text.