APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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