Dutka, A. (1994). AMA handbook for customer satisfaction. NTC business books.
Style de citation ChicagoDutka, Alan. AMA Handbook for Customer Satisfaction. Illinois: NTC business books, 1994.
Style de citation MLADutka, Alan. AMA Handbook for Customer Satisfaction. NTC business books, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.