Wikstrom, W. S. (1961). Developing better managers: An eight-nation study. National Institute Conference Boardm.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWikstrom, Walter S. Developing Better Managers: An Eight-nation Study. [New York: National Institute Conference Boardm, 1961.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWikstrom, Walter S. Developing Better Managers: An Eight-nation Study. National Institute Conference Boardm, 1961.
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