Παραπομπή APA

(1965). Specification for flameproof electric lighting fittings. London: British Standards Institution.

Παραπομπή Chicago Style

Specification for Flameproof Electric Lighting Fittings. London: British Standards Institution, 1965.

Παραπομπή MLA

Specification for Flameproof Electric Lighting Fittings. London: British Standards Institution, 1965.

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