Gaya APA
Collins Cobuild Advance Dictionary of English. (2015).
Jakarta:
Gramedia.
Gaya Chicago
Collins Cobuild Advance Dictionary of English.
.
Jakarta:
Gramedia,
2015.
Text.
Gaya MLA
Collins Cobuild Advance Dictionary of English.
.
Jakarta:
Gramedia,
2015.
Text.
Gaya Turabian
Collins Cobuild Advance Dictionary of English.
Jakarta:
Gramedia,
2015.
Print.