Gaya APA

Eduka, T, M., Duwi, . (2015). iPocket soshum SMA Geografi sosiologi . . . (cet.1). Solo: Genta Smart Publisher.

Gaya MLA

Eduka, Tim, Master., Duwi, . "iPocket soshum SMA Geografi sosiologi . . .". cet.1 Solo: Genta Smart Publisher, 2015. Text.