Parmley, R. O. (1985). Mechanical components handbook. McGraw-Hill.
Cita Chicago (17th ed.)Parmley, Robert O. Mechanical Components Handbook. Nueva York: McGraw-Hill, 1985.
Cita MLA (9th ed.)Parmley, Robert O. Mechanical Components Handbook. McGraw-Hill, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.