Cita APA (7th ed.)
Doyle, L. E., & Keyser, C. A. (1985). Manufacturing processes and materials for engineers (3rd ed.). Prentice-Hall.
Cita Chicago (17th ed.)
Doyle, Lawrence E., i Carl A. Keyser. Manufacturing Processes and Materials for Engineers. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1985.
Cita MLA (9th ed.)
Doyle, Lawrence E., i Carl A. Keyser. Manufacturing Processes and Materials for Engineers. 3rd ed. Prentice-Hall, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.