Gaya APA
dkk, Y, W. (2021).
Tip & Trik Excel 2007,2010,2013,2016,2019 (Pertama).
Purwokerto:
PT Elex Media Komputindo.
Gaya MLA
dkk, Yudhy, Wicaksono,.
"Tip & Trik Excel 2007,2010,2013,2016,2019".
Pertama
Purwokerto:
PT Elex Media Komputindo,
2021.
Text.