Gaya APA
Special english word book. (1984).
Washington:
.
Gaya Chicago
Special english word book.
.
Washington:
,
1984.
Buku.
Gaya MLA
Special english word book.
.
Washington:
,
1984.
Buku.
Gaya Turabian
Special english word book.
Washington:
,
1984.
Buku.