Gaya APA
Elcom, .
(2011).
Tips & Trikcks Series : Microsoft Office 2010
(
cet.1.ed.1)
.
YOGYAKARTA:
ANDI.
Gaya MLA
Elcom, .
"Tips & Trikcks Series : Microsoft Office 2010".
cet.1.ed.1
YOGYAKARTA:
ANDI,
2011.
Text.