Gaya APA

Dewi, I, K., Hanafie, A, T. (2012). Stairway a Fun and Easy English Book [1] : For Grade I of Elementary Schools (Cet. 1.--). Solo: Platinum.

Gaya MLA

Dewi, Ida, Kusuma., Hanafie, Ahmad, Thomy. "Stairway a Fun and Easy English Book [1] : For Grade I of Elementary Schools". Cet. 1.-- Solo: Platinum, 2012. Text.