Mehra P.N. (1986). Law Relating to Telephones in India. Seven Stars Pubs.
芝加哥风格引文Mehra P.N. Law Relating to Telephones in India. Delhi: Seven Stars Pubs, 1986.
MLA引文Mehra P.N. Law Relating to Telephones in India. Seven Stars Pubs, 1986.
警告：这些引文格式不一定是100％准确.