Gaya APA
Language two. (1982).
Oxford:
Oxford University Press.
Gaya Chicago
Language two.
.
Oxford:
Oxford University Press,
1982.
Buku.
Gaya MLA
Language two.
.
Oxford:
Oxford University Press,
1982.
Buku.
Gaya Turabian
Language two.
Oxford:
Oxford University Press,
1982.
Buku.