SHEPHERD, W. G. (1979). Public Policies Toward Business William G. Shepherd And Clair Wilcox. Richard D. Irwin.
Lua i Stíl Chicago (17ú heag.)SHEPHERD, William G. Public Policies Toward Business William G. Shepherd And Clair Wilcox. Richard D. Irwin, 1979.
Lua MLA (8ú heag.)SHEPHERD, William G. Public Policies Toward Business William G. Shepherd And Clair Wilcox. Richard D. Irwin, 1979.
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