姜玲. (2006). 星级餐饮服务人员指导教程: Star food & beverage employee study guide. 广东经济出版社.
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Lua MLA (8ú heag.)姜玲. 星级餐饮服务人员指导教程: Star Food & Beverage Employee Study Guide. 广东经济出版社, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.