APA Style
Ledford, Jerri L.. (2007).
Search Engine Optimization Bible .
:
Wiley Publishing.
Chicago Style
Ledford, Jerri L..
Search Engine Optimization Bible.
:
Wiley Publishing,
2007.
Text.
MLA Style
Ledford, Jerri L..
Search Engine Optimization Bible.
:
Wiley Publishing,
2007.
Text.
Turabian Style
Ledford, Jerri L..
Search Engine Optimization Bible.
:
Wiley Publishing,
2007.
Print.