Gaya APA
Somantri, L., Huda, N. (2014).
Advanced Learning Geography 3 for Grade XII Senior High School (Edisi 3).
Bandung:
Grafindo Media Pratama.
Gaya MLA
Somantri, Lili., Huda, Nurul.
"Advanced Learning Geography 3 for Grade XII Senior High School".
Edisi 3
Bandung:
Grafindo Media Pratama,
2014.
Buku.