Gaya APA
Aulia, Afrin. (2010).
I Can Speak English : Purple Book .
Jakarta:
Erlangga.
Gaya Chicago
Aulia, Afrin.
I Can Speak English : Purple Book.
Jakarta:
Erlangga,
2010.
Text.
Gaya MLA
Aulia, Afrin.
I Can Speak English : Purple Book.
Jakarta:
Erlangga,
2010.
Text.
Gaya Turabian
Aulia, Afrin.
I Can Speak English : Purple Book.
Jakarta:
Erlangga,
2010.
Print.