Gaya APA
Nasution, Toni. (2018).
Konsep Dasar IPS (Cet. I).
Yogyakarta:
Samudra Biru.
Gaya Chicago
Nasution, Toni.
Konsep Dasar IPS.
Cet. I
Yogyakarta:
Samudra Biru,
2018.
E-BOOK.
Gaya MLA
Nasution, Toni.
Konsep Dasar IPS.
Cet. I
Yogyakarta:
Samudra Biru,
2018.
E-BOOK.
Gaya Turabian
Nasution, Toni.
Konsep Dasar IPS.
Cet. I
Yogyakarta:
Samudra Biru,
2018.
E-BOOK.