Tripartite Technical Meeting for Hotels, Restaurants and Similar Establishments Geneva, Switzerland, & International Labour Organization. (1983). Third tripartite technical meeting for hotels, restaurants and similar establishments, Geneva, 1983: General report. ILO.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Tripartite Technical Meeting for Hotels, Restaurants and Similar Establishments Geneva, Switzerland, và International Labour Organization. Third Tripartite Technical Meeting for Hotels, Restaurants and Similar Establishments, Geneva, 1983: General Report. Geneva: ILO, 1983.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Tripartite Technical Meeting for Hotels, Restaurants and Similar Establishments Geneva, Switzerland, và International Labour Organization. Third Tripartite Technical Meeting for Hotels, Restaurants and Similar Establishments, Geneva, 1983: General Report. ILO, 1983.