Dyfyniad APA

Chaffey,D. (2002). E Business and E Commerce Management,5th Ed (5th ed.). Pearson.

Dyfyniad Arddull Chicago

Chaffey,D. E Business and E Commerce Management,5th Ed. 5th ed. New Delhi: Pearson, 2002.

Dyfyniad MLA

Chaffey,D. E Business and E Commerce Management,5th Ed. 5th ed. Pearson, 2002.

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