Gaya APA
SCOVEL, T., ROEHR, S, [.
(2001).
Learning new language :
.
Australia:
Heinle & Heinle Thomson Learning.
Gaya MLA
SCOVEL, Tom., ROEHR, Sherrise, [ed.].
"Learning new language :".
Australia:
Heinle & Heinle Thomson Learning,
2001.
Buku.