Janotta, S. (2014). Loyalty cards in the apparel industry in Germany and Spain. Diplomica Verlag.
Cita Chicago Style (17a ed.)Janotta, Sarah-Mailin. Loyalty Cards in the Apparel Industry in Germany and Spain. Hamburg: Diplomica Verlag, 2014.
Cita MLA (8a ed.)Janotta, Sarah-Mailin. Loyalty Cards in the Apparel Industry in Germany and Spain. Diplomica Verlag, 2014.
Precaución: Estas citas no son 100% exactas.