Gaya APA
Longman Dictionary of Contemporary English. (2006).
England:
Pearson Educated Limited.
Gaya Chicago
Longman Dictionary of Contemporary English.
Ed.4 (writting assistant).
England:
Pearson Educated Limited,
2006.
.
Gaya MLA
Longman Dictionary of Contemporary English.
Ed.4 (writting assistant).
England:
Pearson Educated Limited,
2006.
.
Gaya Turabian
Longman Dictionary of Contemporary English.
England:
Pearson Educated Limited,
2006.
.