M M C School of management. (1966). Over the telephone: Etiquette and efficiency. MMC.
Style de citation ChicagoM M C School of management. Over the Telephone: Etiquette and Efficiency. Bombay: MMC, 1966.
Style de citation MLAM M C School of management. Over the Telephone: Etiquette and Efficiency. MMC, 1966.
Attention : ces citations peuvent ne pas être correctes à 100%.