Gaya APA

pravitasari, D., prapono, R. (2007). Being 20 Something is Hard (CET. 2). JAKARTA SELATAN: diwan publising.

Gaya MLA

pravitasari, Dewi., prapono, Risa. "Being 20 Something is Hard". CET. 2 JAKARTA SELATAN: diwan publising, 2007. Text.