Dyfyniad APA

DUTKA, A. (1994). Ama Handbook For Customer Satisfaction Alan Dutka. NTC Business Books.

Dyfyniad Arddull Chicago

DUTKA, Alan. Ama Handbook For Customer Satisfaction Alan Dutka. NTC Business Books, 1994.

Dyfyniad MLA

DUTKA, Alan. Ama Handbook For Customer Satisfaction Alan Dutka. NTC Business Books, 1994.

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