College of technical - Economic trade. (2006). English for hotel staff: For students specialized in hotel industry. Ha Noi: Social labour Publishing house.
استشهاد بنمط شيكاغوCollege of technical - Economic trade. English for Hotel Staff: For Students Specialized in Hotel Industry. Ha Noi: Social labour Publishing house, 2006.
MLA استشهادCollege of technical - Economic trade. English for Hotel Staff: For Students Specialized in Hotel Industry. Ha Noi: Social labour Publishing house, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.