Gaya APA
J.S, P. (2013).
Kunci sukses toefl IBT : test of english as a foreign language internet- test .
Tangerang Indonesia:
Paperplus Publisher.
Gaya MLA
J.S, Pamela.
"Kunci sukses toefl IBT : test of english as a foreign language internet- test".
Tangerang Indonesia:
Paperplus Publisher,
2013.
Text.