LAZZARO, V. (1968). System And Procedures A Handbook For Business And Industry Victor Lazzaro. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLAZZARO, Victor. System And Procedures A Handbook For Business And Industry Victor Lazzaro. Prentice-Hall, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLAZZARO, Victor. System And Procedures A Handbook For Business And Industry Victor Lazzaro. Prentice-Hall, 1968.
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