Wilcox, C., & Shepherd, W. G. (1975). Public policies toward business (5th ed.). R. D. Irwin.
Cita Chicago (17th ed.)Wilcox, Clair, i William G. Shepherd. Public Policies Toward Business. 5th ed. Homewood, Ill: R. D. Irwin, 1975.
Cita MLA (9th ed.)Wilcox, Clair, i William G. Shepherd. Public Policies Toward Business. 5th ed. R. D. Irwin, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.