Musgrave, R. A., & Musgrave, P. B. (1989). Public finance in theory and practice (Fifth edition.). McGraw-Hill Book Co..

Musgrave, Richard A., and Peggy B. Musgrave. Public Finance in Theory and Practice. Fifth edition. New York: McGraw-Hill Book Co., 1989.

Musgrave, Richard A., and Peggy B. Musgrave. Public Finance in Theory and Practice. Fifth edition. McGraw-Hill Book Co., 1989.