Cita APA (7a ed.)
Shepherd, W. G. (1991). Public policies toward business (8th. ed.). Irwin.
Cita Chicago Style (17a ed.)
Shepherd, William G. Public Policies Toward Business. 8th. ed. Homewood, Il.: Irwin, 1991.
Cita MLA (9a ed.)
Shepherd, William G. Public Policies Toward Business. 8th. ed. Irwin, 1991.
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