Παραπομπή APA

(1960). Specification for lamp caps and lampholders for double-capped tubular lamps. London: British Standards Institution.

Παραπομπή Chicago Style

Specification for Lamp Caps and Lampholders for Double-capped Tubular Lamps. London: British Standards Institution, 1960.

Παραπομπή MLA

Specification for Lamp Caps and Lampholders for Double-capped Tubular Lamps. London: British Standards Institution, 1960.

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