Dyfyniad APA

Card Europe. (1997). Card Europe report into smart cards in loyalty applications. Card Europe.

Dyfyniad Arddull Chicago

Card Europe. Card Europe Report into Smart Cards in Loyalty Applications. [United Kingdom]: Card Europe, 1997.

Dyfyniad MLA

Card Europe. Card Europe Report into Smart Cards in Loyalty Applications. Card Europe, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.