Gaya APA
Frye, C. (2001).
Microsoft excel version 2002 : Microsoft Office XP application step by step .
Jakarta:
PT. Elex Media Komputindo.
Gaya MLA
Frye, Curtis.
"Microsoft excel version 2002 : Microsoft Office XP application step by step".
Jakarta:
PT. Elex Media Komputindo,
2001.
Teks.