Cita APA (7a ed.)

United States. Bureau of the Census. VerfasserIn. (2003). County Business Patterns, 1999 (United States): U.S. Summary, State, and County Data. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR03439.v1

Cita Chicago Style (17a ed.)

United States. Bureau of the Census. VerfasserIn. County Business Patterns, 1999 (United States): U.S. Summary, State, and County Data. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 2003. https://doi.org/10.3886/ICPSR03439.v1.

Cita MLA (9a ed.)

United States. Bureau of the Census. VerfasserIn. County Business Patterns, 1999 (United States): U.S. Summary, State, and County Data. [Verlag nicht ermittelbar], 2003. https://doi.org/10.3886/ICPSR03439.v1.