GETTY J PAUL. (1982). HOW TO BE A SUCCESSFUL EXECUTIVE. STARBOOK.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGETTY J PAUL. HOW TO BE A SUCCESSFUL EXECUTIVE. LONDON: STARBOOK, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGETTY J PAUL. HOW TO BE A SUCCESSFUL EXECUTIVE. STARBOOK, 1982.
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