Lattin, G. W. (2014). Lodging and Food Service Industry (8th.). Ahleill.
Lua i Stíl Chicago (17ú heag.)Lattin, Gerald W. Lodging and Food Service Industry. 8th. Ahleill, 2014.
Lua MLA (9ú heag.)Lattin, Gerald W. Lodging and Food Service Industry. 8th. Ahleill, 2014.
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