Παραπομπή APA

ROMANS, D., & SIMONS, E. N. (1968). Welding processes and technology. London: Sir Isaac Pitman and Sons.

Παραπομπή Chicago Style

ROMANS, D., and ERIC N. SIMONS. Welding Processes and Technology. London: Sir Isaac Pitman and Sons, 1968.

Παραπομπή MLA

ROMANS, D., and ERIC N. SIMONS. Welding Processes and Technology. London: Sir Isaac Pitman and Sons, 1968.

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