Cita APA (7th ed.)

Sheperd, W. G. (1979). Public policies toward business (6ª ed.). Richard D. Irwin.

Cita Chicago (17th ed.)

Sheperd, William G. Public Policies Toward Business. 6ª ed. Richard D. Irwin, 1979.

Cita MLA (9th ed.)

Sheperd, William G. Public Policies Toward Business. 6ª ed. Richard D. Irwin, 1979.