Collin P. H. Peter H. (1999). Dictionary of Hotels, Tourism and Catering Management: Over 5000 terms clearly defined. Teddington, Peter Collin Publishing, 1999.
Chicago-viite (17. p.)Collin P. H. Peter H. Dictionary of Hotels, Tourism and Catering Management: Over 5000 Terms Clearly Defined. Teddington, Peter Collin Publishing, 1999, 1999.
MLA-viite (9. p.)Collin P. H. Peter H. Dictionary of Hotels, Tourism and Catering Management: Over 5000 Terms Clearly Defined. Teddington, Peter Collin Publishing, 1999, 1999.
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