American Enterprise Institute for Public Policy Research. (1990). The American enterprise. American Enterprise Institute for Public Policy Research.
Chicago (17e ed.) BronvermeldingAmerican Enterprise Institute for Public Policy Research. The American Enterprise. Washington, D.C.: American Enterprise Institute for Public Policy Research, 1990.
MLA (9e ed.) BronvermeldingAmerican Enterprise Institute for Public Policy Research. The American Enterprise. American Enterprise Institute for Public Policy Research, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.