MacMillan, W. D. (1958). The theory of the potential. Dover.
Cita Chicago (17th ed.)MacMillan, William Duncan. The Theory of the Potential. Nueva York: Dover, 1958.
Cita MLA (9th ed.)MacMillan, William Duncan. The Theory of the Potential. Dover, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.