Friedman Thomas L. (2009). Hot Flat and Crowded. Penguin Books.
Chicagoスタイル(17版)引用形式Friedman Thomas L. Hot Flat and Crowded. London: Penguin Books, 2009.
MLA(9版)引用形式Friedman Thomas L. Hot Flat and Crowded. Penguin Books, 2009.
警告: この引用は必ずしも正確ではありません.