Ramsey, A. S. (1934). Statics (2nd ed.). Cambridge University Press.
Cita Chicago (17th ed.)Ramsey, A. S. Statics. 2nd ed. Cambridge: Cambridge University Press, 1934.
Cita MLA (9th ed.)Ramsey, A. S. Statics. 2nd ed. Cambridge University Press, 1934.
Atenció: Aquestes cites poden no estar 100% correctes.