Ottens, M. (2005). Internet usage by individuals and enterprises 2004: Industry,trade and services.Statistics in focus: Population and social conditions - Science and technology 18/2005. European Commission,Eurostat.
Chicago-Zitierstil (17. Ausg.)Ottens, Morag. Internet Usage by Individuals and Enterprises 2004: Industry,trade and Services.Statistics in Focus: Population and Social Conditions - Science and Technology 18/2005. Brussels: European Commission,Eurostat, 2005.
MLA-Zitierstil (9. Ausg.)Ottens, Morag. Internet Usage by Individuals and Enterprises 2004: Industry,trade and Services.Statistics in Focus: Population and Social Conditions - Science and Technology 18/2005. European Commission,Eurostat, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.