GREENE, M. (1987). Marketing Hotels And Restaurants Into The 90s A Systematic Approach To Increasing Sales Melvyn Greene. William Heinemann.
Lua i Stíl Chicago (17ú heag.)GREENE, Melvyn. Marketing Hotels And Restaurants Into The 90s A Systematic Approach To Increasing Sales Melvyn Greene. William Heinemann, 1987.
Lua MLA (8ú heag.)GREENE, Melvyn. Marketing Hotels And Restaurants Into The 90s A Systematic Approach To Increasing Sales Melvyn Greene. William Heinemann, 1987.
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