APA Style
WORLD FACTFILE. (2010).
London:
HARPER PRESS.
Chicago Style
WORLD FACTFILE.
.
London:
HARPER PRESS,
2010.
textbook.
MLA Style
WORLD FACTFILE.
.
London:
HARPER PRESS,
2010.
textbook.
Turabian Style
WORLD FACTFILE.
London:
HARPER PRESS,
2010.
textbook.