Style de citation APA

Friedman,Thomas L. (2000). World is flat: The globalized world in the twenty-first century. Penguin Books India.

Style de citation Chicago

Friedman,Thomas L. World Is Flat: The Globalized World in the Twenty-first Century. New Delhi: Penguin Books India, 2000.

Style de citation MLA

Friedman,Thomas L. World Is Flat: The Globalized World in the Twenty-first Century. Penguin Books India, 2000.