Gaya APA
Clarke, ., Chen, .
(2007).
E-BOOK : INTERNATIONAL HOSPITALITY MANAGEMENT CONCEPTS and CASES
.
USA:
Elsevier Ltd.
Gaya MLA
Clarke, ., Chen, .
"E-BOOK : INTERNATIONAL HOSPITALITY MANAGEMENT CONCEPTS and CASES".
USA:
Elsevier Ltd,
2007.
Text.