OUCHI, W. G. (1981). Theory Z How American Business Can Meet The Japanese Challenge William G. Ouchi. Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOUCHI, William G. Theory Z How American Business Can Meet The Japanese Challenge William G. Ouchi. Addison-Wesley, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOUCHI, William G. Theory Z How American Business Can Meet The Japanese Challenge William G. Ouchi. Addison-Wesley, 1981.
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