Cita APA (7th ed.)

Romans, D., & Simons, E. N. (1974). Welding processes and technology. Pitnam.

Cita Chicago (17th ed.)

Romans, D., i Eric N. Simons. Welding Processes and Technology. London: Pitnam, 1974.

Cita MLA (8th ed.)

Romans, D., i Eric N. Simons. Welding Processes and Technology. Pitnam, 1974.