APA Style
Erna Fitrini, Ratih Sumiratingratri. (2009).
I Speak English (2009).
:
PT Cahaya Pustaka Raga.
Chicago Style
Erna Fitrini, Ratih Sumiratingratri.
I Speak English.
2009
:
PT Cahaya Pustaka Raga,
2009.
Text.
MLA Style
Erna Fitrini, Ratih Sumiratingratri.
I Speak English.
2009
:
PT Cahaya Pustaka Raga,
2009.
Text.
Turabian Style
Erna Fitrini, Ratih Sumiratingratri.
I Speak English.
2009
:
PT Cahaya Pustaka Raga,
2009.
Print.