Kuper, G. H. & Sterken, E. (2016, 26. October). Participation and performance at the London 2012 Olympics. Zugriff unter http://www.rug.nl/research/som-ri/som-research-reports/som-research-reports-2012/12006-eefdef.pdf
APA-Zitierstil (7. Ausg.)Kuper, G. H., & Sterken, E. (2012). Participation and performance at the London 2012 Olympics. Research Institute SOM, Faculty of Economics & Business, University of Groningen.
Chicago-Zitierstil (17. Ausg.)Kuper, G. H., und E. Sterken. Participation and Performance at the London 2012 Olympics. Groningen: Research Institute SOM, Faculty of Economics & Business, University of Groningen, 2012.
MLA-Zitierstil (9. Ausg.)Kuper, G. H., und E. Sterken. Participation and Performance at the London 2012 Olympics. Research Institute SOM, Faculty of Economics & Business, University of Groningen, 2012.