APA(7版)引用形式
Friedman, T. L. (2006). The world is flat: The globalized world in the twenty-fist century. Penguin Books.
Chicagoスタイル(17版)引用形式
Friedman, Thomas L. The World Is Flat: The Globalized World in the Twenty-fist Century. 2006: Penguin Books, 2006.
MLA(9版)引用形式
Friedman, Thomas L. The World Is Flat: The Globalized World in the Twenty-fist Century. Penguin Books, 2006.
警告: この引用は必ずしも正確ではありません.