APA Style
Harding, Keith, Wallwork, Adrian. (2007).
International Express Upper Intermediate Class CDs .
:
Oxford University Press.
Chicago Style
Harding, Keith, Wallwork, Adrian.
International Express Upper Intermediate Class CDs.
:
Oxford University Press,
2007.
CD-ROM.
MLA Style
Harding, Keith, Wallwork, Adrian.
International Express Upper Intermediate Class CDs.
:
Oxford University Press,
2007.
CD-ROM.
Turabian Style
Harding, Keith, Wallwork, Adrian.
International Express Upper Intermediate Class CDs.
:
Oxford University Press,
2007.
CD-ROM.