(2009). Survey of job vacancies in large enterprises in Metro Manila: First quarter 2009. Labstat Updates.
Chicago-referens (17:e uppl.)"Survey of Job Vacancies in Large Enterprises in Metro Manila: First Quarter 2009." Labstat Updates 2009.
MLA-referens (9:e uppl.)"Survey of Job Vacancies in Large Enterprises in Metro Manila: First Quarter 2009." Labstat Updates, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.