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.
.