APA Style
Burnie, David.. ().
The World today 2000 essential facts in an ever changing world .
:
.
Chicago Style
Burnie, David..
The World today 2000 essential facts in an ever changing world.
:
,
.
.
MLA Style
Burnie, David..
The World today 2000 essential facts in an ever changing world.
:
,
.
.
Turabian Style
Burnie, David..
The World today 2000 essential facts in an ever changing world.
:
,
.
.