Gaya APA

PUNJABI, E. (2016). iPOCKET SMA SOSHUM: EKONOMI, GEOGRAFI, SOSIOLOGI, SEJARAH . SOLO: GENTA SMART PUBLISHER.

Gaya MLA

PUNJABI, ENHA. "iPOCKET SMA SOSHUM: EKONOMI, GEOGRAFI, SOSIOLOGI, SEJARAH". SOLO: GENTA SMART PUBLISHER, 2016. Text.