APA Style
Kent, Peter. (2005).
Search Engine Optimization .
:
Wiley Publishing.
Chicago Style
Kent, Peter.
Search Engine Optimization.
:
Wiley Publishing,
2005.
Text.
MLA Style
Kent, Peter.
Search Engine Optimization.
:
Wiley Publishing,
2005.
Text.
Turabian Style
Kent, Peter.
Search Engine Optimization.
:
Wiley Publishing,
2005.
Print.