APA Style
Bemme, E, V. (2002).
IELTS to success : preparation tips and practice tests .
Australia:
John Wley & Sons Astralia.
MLA Style
Bemme, Eric, Van.
"IELTS to success : preparation tips and practice tests".
Australia:
John Wley & Sons Astralia,
2002.
Buku SMA Athalia.