Gaya APA

Firmansyah, H., Pernando, R. (2013). Advanced Learning ECONOMICS 1 For Grade X Senior High School Kurikulum 2013 . Bandung: Facil Grafindo.

Gaya MLA

Firmansyah, Harlan., Pernando, Romi. "Advanced Learning ECONOMICS 1 For Grade X Senior High School Kurikulum 2013". Bandung: Facil Grafindo, 2013. Book.