Gaya APA
Blee, S. (2011).
Teen Computer Zone Having Fun With Ms. Excel 2010 (cet.1).
Yogyakarta:
Skrpta Media Creative.
Gaya MLA
Blee, Steffano.
"Teen Computer Zone Having Fun With Ms. Excel 2010".
cet.1
Yogyakarta:
Skrpta Media Creative,
2011.
Text.