Lua APA (7ú heag.)
Friedman, T. L. (2009). Hot, flat, and crowded: Why we need a green revolution, and how it can renew America. Penguin.
Lua i Stíl Chicago (17ú heag.)
Friedman, Thomas L. Hot, Flat, and Crowded: Why We Need a Green Revolution, and How It Can Renew America. New York: Penguin, 2009.
Lua MLA (9ú heag.)
Friedman, Thomas L. Hot, Flat, and Crowded: Why We Need a Green Revolution, and How It Can Renew America. Penguin, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.