LIAN, M. (1981). Guide To Hotel And Catering Services6cmary Lian. Times Books Int.
Chicago Style (17. basım) AtıfLIAN, Mary. Guide To Hotel And Catering Services6cmary Lian. Times Books Int, 1981.
MLA (8th ed.) AtıfLIAN, Mary. Guide To Hotel And Catering Services6cmary Lian. Times Books Int, 1981.
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