Παραπομπή APA

Osborne, A. K. (1967). An encyclopedia of the iron and steel industry (2nd ed., enlarged.). London: The Technical Press.

Παραπομπή Chicago Style

Osborne, A. K. An Encyclopedia of the Iron and Steel Industry. 2nd ed., enlarged. London: The Technical Press, 1967.

Παραπομπή MLA

Osborne, A. K. An Encyclopedia of the Iron and Steel Industry. 2nd ed., enlarged. London: The Technical Press, 1967.

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