Gaya APA
Yule, G. (2007).
The study of language ed.3 : thoroughly revised and updated (Sastra Inggris).
Serang, Jawa Barat:
.
Gaya MLA
Yule, George.
"The study of language ed.3 : thoroughly revised and updated".
Sastra Inggris
Serang, Jawa Barat:
,
2007.
.