Gaya APA
Indonesia, W, K.
(2013).
Advanced Formulas and Functions Excel 2013
.
Yogyakarta:
Andi Jogjakarta.
Gaya MLA
Indonesia, Wahana, Komputer.
"Advanced Formulas and Functions Excel 2013".
Yogyakarta:
Andi Jogjakarta,
2013.
Text.