Παραπομπή APA

Gruber, J. A. (2011). Public finance and public policy (3rd ed.).

Παραπομπή Chicago Style

Gruber, Jonathan; Author. Public Finance and Public Policy. 3rd ed. New York, Worth Publishers, 2011.

Παραπομπή MLA

Gruber, Jonathan; Author. Public Finance and Public Policy. 3rd ed. 2011.