Gaya APA
Puspitosari, H, A.
(2010).
having fun with microsoft windows 7
.
Yogyakarta:
PT Skripta media creative.
Gaya MLA
Puspitosari, Heni, A..
"having fun with microsoft windows 7".
Yogyakarta:
PT Skripta media creative,
2010.
Text.