Gaya APA

Dewi, I, K. (2007). Active english 1 : a fun and easy english book for grade I SD and MI (Cetakan pertama). Solo: tiga serangkai.

Gaya MLA

Dewi, Ida, Kusuma. "Active english 1 : a fun and easy english book for grade I SD and MI". Cetakan pertama Solo: tiga serangkai, 2007. Text.