Gaya APA
TOEFL IBT Internet-Based Test WITH CD-ROM 12th Edition. (2007).
Jakarta:
Binarupa Aksara.
Gaya Chicago
TOEFL IBT Internet-Based Test WITH CD-ROM 12th Edition.
.
Jakarta:
Binarupa Aksara,
2007.
Printed Book.
Gaya MLA
TOEFL IBT Internet-Based Test WITH CD-ROM 12th Edition.
.
Jakarta:
Binarupa Aksara,
2007.
Printed Book.
Gaya Turabian
TOEFL IBT Internet-Based Test WITH CD-ROM 12th Edition.
Jakarta:
Binarupa Aksara,
2007.
Printed Book.