M M C School of management. (1966). Over the telephone: Etiquette and efficiency. MMC.
Chicago Edition CitationM M C School of management. Over the Telephone: Etiquette and Efficiency. Bombay: MMC, 1966.
MLA引文M M C School of management. Over the Telephone: Etiquette and Efficiency. MMC, 1966.
警告:這些引文格式不一定是100%准確.