SHEPHERD, W. G. (1979). Public Policies Toward Business William G. Shepherd And Clair Wilcox. Richard D. Irwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSHEPHERD, William G. Public Policies Toward Business William G. Shepherd And Clair Wilcox. Richard D. Irwin, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSHEPHERD, William G. Public Policies Toward Business William G. Shepherd And Clair Wilcox. Richard D. Irwin, 1979.
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