APA Style
Widiarto, Tri, Hardoyo, Rachmat. (2017).
Kumpulan Latihan Soal dan Pembahasan Olimpiade IPS (Cet. 2).
:
PT. Olimpiade Sains Indonesia.
Chicago Style
Widiarto, Tri, Hardoyo, Rachmat.
Kumpulan Latihan Soal dan Pembahasan Olimpiade IPS.
Cet. 2
:
PT. Olimpiade Sains Indonesia,
2017.
Printed Book.
MLA Style
Widiarto, Tri, Hardoyo, Rachmat.
Kumpulan Latihan Soal dan Pembahasan Olimpiade IPS.
Cet. 2
:
PT. Olimpiade Sains Indonesia,
2017.
Printed Book.
Turabian Style
Widiarto, Tri, Hardoyo, Rachmat.
Kumpulan Latihan Soal dan Pembahasan Olimpiade IPS.
Cet. 2
:
PT. Olimpiade Sains Indonesia,
2017.
Printed Book.