Friedman,Thomas L. (2000). World is flat: The globalized world in the twenty-first century. Penguin Books India.
シカゴスタイル引用形Friedman,Thomas L. World Is Flat: The Globalized World in the Twenty-first Century. New Delhi: Penguin Books India, 2000.
MLA引用形式Friedman,Thomas L. World Is Flat: The Globalized World in the Twenty-first Century. Penguin Books India, 2000.
警告: この引用は必ずしも正確ではありません.