Gaya APA
Alam, M, A, J. (2007).
Student Guide Series: Microsoft Office Excel 2007 (Edisi 1).
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
Alam, M., Agus, J..
"Student Guide Series: Microsoft Office Excel 2007".
Edisi 1
Jakarta:
PT Elex Media Komputindo,
2007.
Print.