APA Style
The Official Guide to the TOEFL Test CD-ROM. (2012).
USA:
Mc Graw Hill.
Chicago Style
The Official Guide to the TOEFL Test CD-ROM.
.
USA:
Mc Graw Hill,
2012.
CDROM.
MLA Style
The Official Guide to the TOEFL Test CD-ROM.
.
USA:
Mc Graw Hill,
2012.
CDROM.
Turabian Style
The Official Guide to the TOEFL Test CD-ROM.
USA:
Mc Graw Hill,
2012.
CDROM.