Παραπομπή APA

Semler, E. G. (1971). Engineering materials and methods. London: The Institution of Mechanical Engineers.

Παραπομπή Chicago Style

Semler, E. G. Engineering Materials and Methods. London: The Institution of Mechanical Engineers, 1971.

Παραπομπή MLA

Semler, E. G. Engineering Materials and Methods. London: The Institution of Mechanical Engineers, 1971.

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