Gaya APA
Tucker, J., Bemmet, E, V. (2002).
IELTS to Success: Preparation Tips and Practice Tests .
Australia:
John Wiley & Sons.
Gaya MLA
Tucker, Janina., Bemmet, Eric, Van.
"IELTS to Success: Preparation Tips and Practice Tests".
Australia:
John Wiley & Sons,
2002.
Buku Text.