APA Style

Devi, I, K. (2019). Stairway A Fun and Easy English Book 2 For Grade II of Elementary Schools . Solo: PT Tiga Serangkai Pustaka Mandiri.

MLA Style

Devi, Ida, Kusuma. "Stairway A Fun and Easy English Book 2 For Grade II of Elementary Schools". Solo: PT Tiga Serangkai Pustaka Mandiri, 2019. Art Original.