Professional Book Publishers. (2019). The Telegraph Act, 1885 (13 of 1885). Professional Book Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProfessional Book Publishers. The Telegraph Act, 1885 (13 of 1885). New Delhi: Professional Book Publishers, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रProfessional Book Publishers. The Telegraph Act, 1885 (13 of 1885). Professional Book Publishers, 2019.
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