Cita APA (7th ed.)
Durning, A. T. (1992). How much is enough?: The consumer society and the future of the earth. Norton.
Cita Chicago (17th ed.)
Durning, Alan Thein. How Much Is Enough?: The Consumer Society and the Future of the Earth. New York: Norton, 1992.
Cita MLA (9th ed.)
Durning, Alan Thein. How Much Is Enough?: The Consumer Society and the Future of the Earth. Norton, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.