Citazione Stile APA (7a Edizione)

Duff, L. (1997). The economics of governments and markets: New directions in European public policy. Longman.

Citazione stile Chigago Style (17a edizione)

Duff, Lois. The Economics of Governments and Markets: New Directions in European Public Policy. London: Longman, 1997.

Citatione MLA (9a ed.)

Duff, Lois. The Economics of Governments and Markets: New Directions in European Public Policy. Longman, 1997.