Dyfyniad APA

British Standards Institution. (1967). Dimensional tolerances for steel drop and press forgings and for upset forgings made on horizontal forging machines. British Standards Institution.

Dyfyniad Arddull Chicago

British Standards Institution. Dimensional Tolerances for Steel Drop and Press Forgings and for Upset Forgings Made on Horizontal Forging Machines. London: British Standards Institution, 1967.

Dyfyniad MLA

British Standards Institution. Dimensional Tolerances for Steel Drop and Press Forgings and for Upset Forgings Made on Horizontal Forging Machines. British Standards Institution, 1967.

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