Ramsey, A. S. (1965). Statics. English Language Book Society.
Cita Chicago (17th ed.)Ramsey, A. S. Statics. London: English Language Book Society, 1965.
Cita MLA (9th ed.)Ramsey, A. S. Statics. English Language Book Society, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.