Gaya APA
ROGERS, B., ROEHR, S.
(2007).
The complete guide to the TOEFL test :
(
iBT edition)
.
Australia:
Thomson.
Gaya MLA
ROGERS, Bruce., ROEHR, Sherrise.
"The complete guide to the TOEFL test :".
iBT edition
Australia:
Thomson,
2007.
Buku.