Gaya APA
Lougheed, L.
(2010).
Writing For The Toefl Ibt, 3Rd Edition
.
Jakarta:
Binarupa Aksara.
Gaya MLA
Lougheed, Lin.
"Writing For The Toefl Ibt, 3Rd Edition".
Jakarta:
Binarupa Aksara,
2010.
Text.