Sharp, A. M., & Olson, K. W. (1978). Public finance: The economics of government revenues and expenditures. West Pub. Co..
Cita Chicago (17th ed.)Sharp, Ansel M., i Kent W. Olson. Public Finance: The Economics of Government Revenues and Expenditures. St. Paul: West Pub. Co., 1978.
Cita MLA (8th ed.)Sharp, Ansel M., i Kent W. Olson. Public Finance: The Economics of Government Revenues and Expenditures. West Pub. Co., 1978.
Atenció: Aquestes cites poden no estar 100% correctes.