Gaya APA
Widjaja,Grace. (2006).
Certain important english conversation / Grace Widjaja .
Jakarta:
Gramedia.
Gaya Chicago
Widjaja,Grace.
Certain important english conversation / Grace Widjaja.
Jakarta:
Gramedia,
2006.
Text.
Gaya MLA
Widjaja,Grace.
Certain important english conversation / Grace Widjaja.
Jakarta:
Gramedia,
2006.
Text.
Gaya Turabian
Widjaja,Grace.
Certain important english conversation / Grace Widjaja.
Jakarta:
Gramedia,
2006.
Print.