Παραπομπή APA

(2001). IESNA approved method for life testing of low pressure sodium lamps. New York: Illuminating Engineering Society of North America.

Παραπομπή Chicago Style

IESNA Approved Method for Life Testing of Low Pressure Sodium Lamps. New York: Illuminating Engineering Society of North America, 2001.

Παραπομπή MLA

IESNA Approved Method for Life Testing of Low Pressure Sodium Lamps. New York: Illuminating Engineering Society of North America, 2001.

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