BROWN W STEVEN. (1987). 13 FATAL ERRORS MANAGERS MAKE AND HOW YOU CAN AVOID THEM. BURKLEY BOOK.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBROWN W STEVEN. 13 FATAL ERRORS MANAGERS MAKE AND HOW YOU CAN AVOID THEM. NEW YORK: BURKLEY BOOK, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBROWN W STEVEN. 13 FATAL ERRORS MANAGERS MAKE AND HOW YOU CAN AVOID THEM. BURKLEY BOOK, 1987.
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