Dervaes, C. (1994). Travel agency computerization: Supplement travel training workbook. Tampa: Solitaire.
Chicago Stili AlıntıDervaes, Claudine. Travel Agency Computerization: Supplement Travel Training Workbook. Tampa: Solitaire, 1994.
MLA AlıntıDervaes, Claudine. Travel Agency Computerization: Supplement Travel Training Workbook. Tampa: Solitaire, 1994.
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