Gaya APA
Fitrini, Erna. (2015).
I Speak English (2015).
Jakarta:
Cahaya pustaka raya.
Gaya Chicago
Fitrini, Erna.
I Speak English.
2015
Jakarta:
Cahaya pustaka raya,
2015.
Text.
Gaya MLA
Fitrini, Erna.
I Speak English.
2015
Jakarta:
Cahaya pustaka raya,
2015.
Text.
Gaya Turabian
Fitrini, Erna.
I Speak English.
2015
Jakarta:
Cahaya pustaka raya,
2015.
Print.