Stewart, B. (1881). The conservation of energy: Being an elementary treatise on energy and its laws (5th ed.). Kegan, Paul & Co..
Cita Chicago (17th ed.)Stewart, Balfour. The Conservation of Energy: Being an Elementary Treatise on Energy and Its Laws. 5th ed. London: Kegan, Paul & Co., 1881.
Cita MLA (8th ed.)Stewart, Balfour. The Conservation of Energy: Being an Elementary Treatise on Energy and Its Laws. 5th ed. Kegan, Paul & Co., 1881.
Atenció: Aquestes cites poden no estar 100% correctes.