M M C School of management. (1966). Over the telephone: Etiquette and efficiency. MMC.
Chicago ZitierstilM M C School of management. Over the Telephone: Etiquette and Efficiency. Bombay: MMC, 1966.
MLA ZitierstilM M C School of management. Over the Telephone: Etiquette and Efficiency. MMC, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.