Gaya APA
Surya, Yohanes. (2018).
Olimpiade Sains/ MAtematika .
:
PT Candel.
Gaya Chicago
Surya, Yohanes.
Olimpiade Sains/ MAtematika.
:
PT Candel,
2018.
Text.
Gaya MLA
Surya, Yohanes.
Olimpiade Sains/ MAtematika.
:
PT Candel,
2018.
Text.
Gaya Turabian
Surya, Yohanes.
Olimpiade Sains/ MAtematika.
:
PT Candel,
2018.
Print.