Παραπομπή APA

(1970). Specification for copper for electrical purposes: Rod and bar. London: British Standards Institution.

Παραπομπή Chicago Style

Specification for Copper for Electrical Purposes: Rod and Bar. London: British Standards Institution, 1970.

Παραπομπή MLA

Specification for Copper for Electrical Purposes: Rod and Bar. London: British Standards Institution, 1970.

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