Isip, I. (2012). Filipino hospitality workers move up. Malaya Business Insight.
Chicago-viite (17. p.)Isip, Irma. "Filipino Hospitality Workers Move Up." Malaya Business Insight 2012.
MLA-viite (9. p.)Isip, Irma. "Filipino Hospitality Workers Move Up." Malaya Business Insight, 2012.
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