Geroski, P. A., & Schwalbach, J. (1989). Barriers to entry and intensity of competition in European markets. Office for Official Publ. of the European Communities.
Chicago-Zitierstil (17. Ausg.)Geroski, Paul A., und Joachim Schwalbach. Barriers to Entry and Intensity of Competition in European Markets. Luxembourg: Office for Official Publ. of the European Communities, 1989.
MLA-Zitierstil (9. Ausg.)Geroski, Paul A., und Joachim Schwalbach. Barriers to Entry and Intensity of Competition in European Markets. Office for Official Publ. of the European Communities, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.