Citazione Stile APA (7a Edizione)

Shepherd, W. G. (1991). Public policies toward business. Irwin.

Citazione stile Chigago Style (17a edizione)

Shepherd, William G. Public Policies Toward Business. Homewood, Ill: Irwin, 1991.

Citatione MLA (9a ed.)

Shepherd, William G. Public Policies Toward Business. Irwin, 1991.