Gaya APA
Erna Fitrini, Ratih Sumiratingratri. (2010).
English is Fun (2010).
BEKASI:
PT Cahaya Pustaka Raga.
Gaya Chicago
Erna Fitrini, Ratih Sumiratingratri.
English is Fun.
2010
BEKASI:
PT Cahaya Pustaka Raga,
2010.
Text.
Gaya MLA
Erna Fitrini, Ratih Sumiratingratri.
English is Fun.
2010
BEKASI:
PT Cahaya Pustaka Raga,
2010.
Text.
Gaya Turabian
Erna Fitrini, Ratih Sumiratingratri.
English is Fun.
2010
BEKASI:
PT Cahaya Pustaka Raga,
2010.
Print.