Não informado. (1987). AEI economist. American Enterprise Institute for Public Policy Research.
Chicago-Zitierstil (17. Ausg.)Não informado. AEI Economist. Washington: American Enterprise Institute for Public Policy Research, 1987.
MLA-Zitierstil (8. Ausg.)Não informado. AEI Economist. American Enterprise Institute for Public Policy Research, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.