एपीए उद्धरण

M M C School of management. (1966). Over the telephone: Etiquette and efficiency. MMC.

शिकागो स्टाइल उद्धरण

M M C School of management. Over the Telephone: Etiquette and Efficiency. Bombay: MMC, 1966.

एमएलए उद्धरण

M M C School of management. Over the Telephone: Etiquette and Efficiency. MMC, 1966.