Gaya APA
Fitrini, Erna. (2010).
I Speak English .
Jakarta:
PT. Gading Inti Prima.
Gaya Chicago
Fitrini, Erna.
I Speak English.
Jakarta:
PT. Gading Inti Prima,
2010.
Text.
Gaya MLA
Fitrini, Erna.
I Speak English.
Jakarta:
PT. Gading Inti Prima,
2010.
Text.
Gaya Turabian
Fitrini, Erna.
I Speak English.
Jakarta:
PT. Gading Inti Prima,
2010.
Print.