Gaya APA
Encyclopedia of the worlds endangered languages. (2007).
New York:
Routledge.
Gaya Chicago
Encyclopedia of the worlds endangered languages.
.
New York:
Routledge,
2007.
CD Buku.
Gaya MLA
Encyclopedia of the worlds endangered languages.
.
New York:
Routledge,
2007.
CD Buku.
Gaya Turabian
Encyclopedia of the worlds endangered languages.
New York:
Routledge,
2007.
CD Buku.