Citace podle APA

Friedman, T. L. (2008). Hot, flat and crowded: Why the world needs a green revolution and how can we renew. Penguin Books.

Styl Chicago

Friedman, Thomas L. Hot, Flat and Crowded: Why the World Needs a Green Revolution and How Can We Renew. New York: Penguin Books, 2008.

Citace podle MLA

Friedman, Thomas L. Hot, Flat and Crowded: Why the World Needs a Green Revolution and How Can We Renew. Penguin Books, 2008.

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