Ornstein, S. I. (1977). Industrial concentration and advertising intensity. American Enterprise Inst. for Public Policy Research.
Chicago-Zitierstil (17. Ausg.)Ornstein, Stanley I. Industrial Concentration and Advertising Intensity. Washington, DC: American Enterprise Inst. for Public Policy Research, 1977.
MLA-Zitierstil (9. Ausg.)Ornstein, Stanley I. Industrial Concentration and Advertising Intensity. American Enterprise Inst. for Public Policy Research, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.