Cita APA

(2000). The world today: Essential facts in an ever changing world 2000. London, UK: MacMillan.

Chicago Style Citation

The World Today: Essential Facts in an Ever Changing World 2000. London, UK: MacMillan, 2000.

Cita MLA

The World Today: Essential Facts in an Ever Changing World 2000. London, UK: MacMillan, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.