Kümmel, R. (2011). The second law of economics: Energy, entropy, and the origins of wealth. Springer.
Chicago Style (17. basım) AtıfKümmel, Reiner. The Second Law of Economics: Energy, Entropy, and the Origins of Wealth. New York, NY: Springer, 2011.
MLA (9th ed.) AtıfKümmel, Reiner. The Second Law of Economics: Energy, Entropy, and the Origins of Wealth. Springer, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..