Gaya APA

Upi, S. (2022). Super master OSN (Olimpiade Sains Nasional) IPS SMP/MTs (Cet. 1). Bandung: Yrama Widya.

Gaya MLA

Upi, S.. Super master OSN (Olimpiade Sains Nasional) IPS SMP/MTs. Cet. 1 Bandung: Yrama Widya, 2022. Text.