Gaya APA

S.Pd., U, K, W., Cahyono, S. (2008). Easy English For Beginners . Surakarta: Era Intermedia.

Gaya MLA

S.Pd., Upik, Kusuma, Wardani,., Cahyono, S.Pd.. "Easy English For Beginners". Surakarta: Era Intermedia, 2008. Text.