Gaya APA
Issues on Linguistics. (2008).
Yogyakarta:
Graha Imlu.
Gaya Chicago
Issues on Linguistics.
.
Yogyakarta:
Graha Imlu,
2008.
Buku.
Gaya MLA
Issues on Linguistics.
.
Yogyakarta:
Graha Imlu,
2008.
Buku.
Gaya Turabian
Issues on Linguistics.
Yogyakarta:
Graha Imlu,
2008.
Buku.