Gaya APA
University, T, I.
(2013).
Buku Pintar SBMPTN IPS
.
Jogjakarta:
Jogja Bangkit Publisher.
Gaya MLA
University, Tim, I-Smart.
"Buku Pintar SBMPTN IPS".
Jogjakarta:
Jogja Bangkit Publisher,
2013.
Text.