Gaya APA
Webster's English Dictionary. (2006).
Jakarta:
Karisma Publishing Group.
Gaya Chicago
Webster's English Dictionary.
.
Jakarta:
Karisma Publishing Group,
2006.
Text Book.
Gaya MLA
Webster's English Dictionary.
.
Jakarta:
Karisma Publishing Group,
2006.
Text Book.
Gaya Turabian
Webster's English Dictionary.
Jakarta:
Karisma Publishing Group,
2006.
Text Book.