Gaya APA

Somantri, L., Huda, N. (2012). Advanced Learning Geography 1 for Grade X Senior High School (Cetakan Kedua, 2012). Bandung: Grafindo Media Patama.

Gaya MLA

Somantri, Lili., Huda, Nurul. "Advanced Learning Geography 1 for Grade X Senior High School". Cetakan Kedua, 2012 Bandung: Grafindo Media Patama, 2012. Text.