Gaya APA
Upik Kusuma Wardani, S.Pd. (2009).
Easy English for Beginners .
surakarta:
Era intermedia.
Gaya Chicago
Upik Kusuma Wardani, S.Pd.
Easy English for Beginners.
surakarta:
Era intermedia,
2009.
Non Fiksi.
Gaya MLA
Upik Kusuma Wardani, S.Pd.
Easy English for Beginners.
surakarta:
Era intermedia,
2009.
Non Fiksi.
Gaya Turabian
Upik Kusuma Wardani, S.Pd.
Easy English for Beginners.
surakarta:
Era intermedia,
2009.
Non Fiksi.