Παραπομπή APA

(1972). Specification for insulating oil for transformers and switchgear. London: British Standards Institution.

Παραπομπή Chicago Style

Specification for Insulating Oil for Transformers and Switchgear. London: British Standards Institution, 1972.

Παραπομπή MLA

Specification for Insulating Oil for Transformers and Switchgear. London: British Standards Institution, 1972.

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