Hayter, R., & Roy Hayter; Annette Allmark. (1998). Please Your Guests: Hospitality Training Foundation. London: Cengage Learning EMEA.
استشهاد بنمط شيكاغوHayter, Roy, و Roy Hayter; Annette Allmark. Please Your Guests: Hospitality Training Foundation. London: Cengage Learning EMEA, 1998.
MLA استشهادHayter, Roy, و Roy Hayter; Annette Allmark. Please Your Guests: Hospitality Training Foundation. London: Cengage Learning EMEA, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.