APA Style
Spry-Leverton, Peter. (2003).
7 wonders of the world: magic metropolis (discovery channel school) .
:
Discovery Communications, Inc.
Chicago Style
Spry-Leverton, Peter.
7 wonders of the world: magic metropolis (discovery channel school).
:
Discovery Communications, Inc,
2003.
CD-ROM.
MLA Style
Spry-Leverton, Peter.
7 wonders of the world: magic metropolis (discovery channel school).
:
Discovery Communications, Inc,
2003.
CD-ROM.
Turabian Style
Spry-Leverton, Peter.
7 wonders of the world: magic metropolis (discovery channel school).
:
Discovery Communications, Inc,
2003.
CD-ROM.