Dervaes, C. (1994). The Travel training workbook: Introduction to travel ang geography. Tampa: Solitaire.
استشهاد بنمط شيكاغوDervaes, Claudine. The Travel Training Workbook: Introduction to Travel Ang Geography. Tampa: Solitaire, 1994.
MLA استشهادDervaes, Claudine. The Travel Training Workbook: Introduction to Travel Ang Geography. Tampa: Solitaire, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.