Gaya APA

Somantr, L., Huda, N. (2014). Advanced Learning Geography 1 for Grade X Senior High School Social Sciences Programme . Bandung: Grafindo Media Pratama.

Gaya MLA

Somantr, Lili., Huda, Nurul. "Advanced Learning Geography 1 for Grade X Senior High School Social Sciences Programme". Bandung: Grafindo Media Pratama, 2014. Text.