Gaya APA
Purwanta, W. et al
(2025).
Super Master OSN (Olimpiade Sains Nasional) Ekonomi SMA
.
Bandung:
Yrama Widya.
Gaya MLA
Purwanta, Wiji. et al.
"Super Master OSN (Olimpiade Sains Nasional) Ekonomi SMA".
Bandung:
Yrama Widya,
2025.
Text.