Não informado. (2019). Transmission & Distribution International. Intertec Publishing Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Transmission & Distribution International. Edgemont, Pa: Intertec Publishing Corporation, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Transmission & Distribution International. Intertec Publishing Corporation, 2019.
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