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.
Cita MLAM M C School of management. Over the Telephone: Etiquette and Efficiency. MMC, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.