Kümmel, R. (2011). The second law of economics: Energy, entropy, and the origins of wealth. Springer.
Dyfyniad Arddull ChicagoKümmel, Reiner. The Second Law of Economics: Energy, Entropy, and the Origins of Wealth. New York, NY: Springer, 2011.
Dyfyniad MLAKümmel, Reiner. The Second Law of Economics: Energy, Entropy, and the Origins of Wealth. Springer, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.