Gaya APA

Nugraha, M, A, R, D, A, R. (2012). Paket Program Pengolah Angka (spreadsheet) . Bandung: Grafindo Media Pratama.

Gaya MLA

Nugraha, Muhammad, Arief, Ramdhany,, Dede, Arif, Rahmani. "Paket Program Pengolah Angka (spreadsheet)". Bandung: Grafindo Media Pratama, 2012. Text.