Dervaes, C. (1996). The Travel training workbook: General review and sales techniques. Tampa: Solitaire.
استشهاد بنمط شيكاغوDervaes, Claudine. The Travel Training Workbook: General Review and Sales Techniques. Tampa: Solitaire, 1996.
MLA استشهادDervaes, Claudine. The Travel Training Workbook: General Review and Sales Techniques. Tampa: Solitaire, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.