Flitney, R. (2007). Seals and sealing handbook (5th ed.). Elsevier.
Cita Chicago (17th ed.)Flitney, Robert. Seals and Sealing Handbook. 5th ed. Burlington, MA: Elsevier, 2007.
Cita MLA (8th ed.)Flitney, Robert. Seals and Sealing Handbook. 5th ed. Elsevier, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.