Elzinga, Kenneth G., and Anthony W. Swisher. "Developments in US Merger Policy: The Beer Industry as Lens1." The Economics of Beer. : Oxford University Press, 2011-10-01. Oxford Scholarship Online. 2012-01-19. Date Accessed 22 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199693801.001.0001/acprof-9780199693801-chapter-11>.
Elzinga, K., & Swisher, A.(2011-10-01). Developments in US Merger Policy: The Beer Industry as Lens1. In The Economics of Beer. : Oxford University Press. Retrieved 22 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199693801.001.0001/acprof-9780199693801-chapter-11.
Elzinga, Kenneth G., and Anthony W. Swisher. "Developments in US Merger Policy: The Beer Industry as Lens1." In The Economics of Beer. : Oxford University Press, 2011-10-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199693801.001.0001/acprof-9780199693801-chapter-11.
Elzinga KG, Swisher AW. Developments in US Merger Policy: The Beer Industry as Lens1. In: Swinnen JF. The Economics of Beer. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199693801.001.0001/acprof-9780199693801-chapter-11. Accessed May 22, 2013.