Cita APA

Friedman, T. L. (2005). The world is flat: A brief history of the globalized world in the twenty-first century. Allen Lane.

Chicago Edition Citation

Friedman, Thomas L. The World Is Flat: A Brief History of the Globalized World in the Twenty-first Century. London: Allen Lane, 2005.

Cita MLA

Friedman, Thomas L. The World Is Flat: A Brief History of the Globalized World in the Twenty-first Century. Allen Lane, 2005.