Card Europe. (1997). Card Europe report into smart cards in loyalty applications. Card Europe.
Citazione stile Chigago Style (17a edizione)Card Europe. Card Europe Report into Smart Cards in Loyalty Applications. [United Kingdom]: Card Europe, 1997.
Citatione MLA (8a ed.)Card Europe. Card Europe Report into Smart Cards in Loyalty Applications. Card Europe, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.