Spotts, M. F. (1964). Mechanical design analysis. Prentice-Hall.
Cita Chicago (17th ed.)Spotts, Merhyle Franklin. Mechanical Design Analysis. Englewood Cliffs: Prentice-Hall, 1964.
Cita MLA (9th ed.)Spotts, Merhyle Franklin. Mechanical Design Analysis. Prentice-Hall, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.