Gaya APA
Yuyun Yuningsih, S.Pd. (2009).
Happy with English .
surakarta:
Era Pustaka Utama.
Gaya Chicago
Yuyun Yuningsih, S.Pd.
Happy with English.
surakarta:
Era Pustaka Utama,
2009.
Non Fiksi.
Gaya MLA
Yuyun Yuningsih, S.Pd.
Happy with English.
surakarta:
Era Pustaka Utama,
2009.
Non Fiksi.
Gaya Turabian
Yuyun Yuningsih, S.Pd.
Happy with English.
surakarta:
Era Pustaka Utama,
2009.
Non Fiksi.