APA Style
Directory Of Web Sites. (1999).
New York:
Helicon.
Chicago Style
Directory Of Web Sites.
.
New York:
Helicon,
1999.
Text.
MLA Style
Directory Of Web Sites.
.
New York:
Helicon,
1999.
Text.
Turabian Style
Directory Of Web Sites.
New York:
Helicon,
1999.
Print.