Gossick, B. R. (1967). Hamilton's principle and physical systems. Academic.
Cita Chicago (17th ed.)Gossick, B. R. Hamilton's Principle and Physical Systems. Nueva York: Academic, 1967.
Cita MLA (9th ed.)Gossick, B. R. Hamilton's Principle and Physical Systems. Academic, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.