Gaya APA
Collins cobuild advanced learner's english dictonary. (2006).
England:
Harper Collins.
Gaya Chicago
Collins cobuild advanced learner's english dictonary.
Fifth Edition.
England:
Harper Collins,
2006.
Text.
Gaya MLA
Collins cobuild advanced learner's english dictonary.
Fifth Edition.
England:
Harper Collins,
2006.
Text.
Gaya Turabian
Collins cobuild advanced learner's english dictonary.
England:
Harper Collins,
2006.
Print.