Marketing Beer

Is it an ale or lager beer Erdinger? What I can tell the difference?
Someone can provide better information in different Erdinger beer company and the wikipedia website? "I'm doing a marketing project of Erdinger and I have difficulty finding research material.
The difference between beer and beer in the fermentation process. Ales are top fermented, while lagers are bottom fermented. Erdinger is a brewery offers nine different types of beer, but all are wheat and beer. The most popular Weißbier ista kristallklar Erdinger. Is the term Weißbier used in Bavaria Weizenbier (wheat beer). As the wheat from the top-fermented beer is classified as a beer. So all the beers are beer Erdinger. In Germany, the brewery Erdinger former uses of German football hero Franz Beckenbauer for your marketing campaign.
Managerial Marketing project. Boston Beer company. (November 2009) part1