Gaya APA

Dewi, I, K. (2015). Stairway Afun and Easy English Book For Grade IV of Elementary Schools (Cetakan 1.jilid 4). Solo: Tiga Serangkai Pustaka Mandiri.

Gaya MLA

Dewi, Ida, Kusuma. "Stairway Afun and Easy English Book For Grade IV of Elementary Schools". Cetakan 1.jilid 4 Solo: Tiga Serangkai Pustaka Mandiri, 2015. Text.