Gaya APA

Ummi, N., Fatimatuzzahrah, . (2012). Enjoy And Easy English For Elemantary School Grade 1 . Surabaya: Jepe Press Media Utama.

Gaya MLA

Ummi, Nikmatul., Fatimatuzzahrah, . "Enjoy And Easy English For Elemantary School Grade 1". Surabaya: Jepe Press Media Utama, 2012. .