Gaya APA

Suparwanto, A. (2021). Buku Sakti Kuasai Excel (Cet. 1). Yogyakarta: Penerbit Start up.

Gaya MLA

Suparwanto, Andy. "Buku Sakti Kuasai Excel". Cet. 1 Yogyakarta: Penerbit Start up, 2021. Text.