Gaya APA
Longman wordwise Dictionary. (2001).
England:
Pearson.
Gaya Chicago
Longman wordwise Dictionary.
2ND Edition.
England:
Pearson,
2001.
Buku.
Gaya MLA
Longman wordwise Dictionary.
2ND Edition.
England:
Pearson,
2001.
Buku.
Gaya Turabian
Longman wordwise Dictionary.
England:
Pearson,
2001.
Buku.