Musgrave, R. A., & Musgrave, P. B. (1989). Public finance in theory and practice (5th ed.). McGraw-Hill Book Co.
Cita Chicago (17th ed.)Musgrave, Richard Abel, i Peggy B. Musgrave. Public Finance in Theory and Practice. 5th ed. New York: McGraw-Hill Book Co, 1989.
Cita MLA (9th ed.)Musgrave, Richard Abel, i Peggy B. Musgrave. Public Finance in Theory and Practice. 5th ed. McGraw-Hill Book Co, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.