Gaya APA
Suparwanto, A.
(2015).
Tip, Trik, Formula & Fungsi Microsoft Excel
.
Yogyakarta:
Notebook.
Gaya MLA
Suparwanto, Andi.
"Tip, Trik, Formula & Fungsi Microsoft Excel".
Yogyakarta:
Notebook,
2015.
Text.