Gaya APA
Fitrini, Erna ; Ratih Sumiratingratri. (2009).
English is Cool .
Jakarta:
PT Cahaya Pustaka Raga,.
Gaya Chicago
Fitrini, Erna ; Ratih Sumiratingratri.
English is Cool.
Jakarta:
PT Cahaya Pustaka Raga,,
2009.
Text.
Gaya MLA
Fitrini, Erna ; Ratih Sumiratingratri.
English is Cool.
Jakarta:
PT Cahaya Pustaka Raga,,
2009.
Text.
Gaya Turabian
Fitrini, Erna ; Ratih Sumiratingratri.
English is Cool.
Jakarta:
PT Cahaya Pustaka Raga,,
2009.
Print.