Gaya APA
TUCKER, J., BEMMEL, E, V.
(2002).
IELTS to success :
(
2nd ed.)
.
Milton:
John Wiley & Sons Australia.
Gaya MLA
TUCKER, Janina., BEMMEL, Eric, Van.
"IELTS to success :".
2nd ed.
Milton:
John Wiley & Sons Australia,
2002.
Buku.