Gaya APA
Riskiyanto, dkk. (2024).
OSN IPS SMP/MTs .
Jakarta:
Gramedia.
Gaya Chicago
Riskiyanto, dkk.
OSN IPS SMP/MTs.
Jakarta:
Gramedia,
2024.
Text.
Gaya MLA
Riskiyanto, dkk.
OSN IPS SMP/MTs.
Jakarta:
Gramedia,
2024.
Text.
Gaya Turabian
Riskiyanto, dkk.
OSN IPS SMP/MTs.
Jakarta:
Gramedia,
2024.
Print.