Jacobs, J. A. (1992). Consumer, social and business service industries in the United States: Trends between 1969 and 1987. Europ. Univ. Inst., Dep. of Political and Social Sciences.
Chicago-Zitierstil (17. Ausg.)Jacobs, Jerry A. Consumer, Social and Business Service Industries in the United States: Trends Between 1969 and 1987. Badia Fiesolana, San Domenico: Europ. Univ. Inst., Dep. of Political and Social Sciences, 1992.
MLA-Zitierstil (9. Ausg.)Jacobs, Jerry A. Consumer, Social and Business Service Industries in the United States: Trends Between 1969 and 1987. Europ. Univ. Inst., Dep. of Political and Social Sciences, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.