(1997). Graduate School Of Business Post Graduate Programmes 1997. The National University of Sin.
Chicago-referens (17:e uppl.)Graduate School Of Business Post Graduate Programmes 1997. The National University of Sin, 1997.
MLA-referens (8:e uppl.)Graduate School Of Business Post Graduate Programmes 1997. The National University of Sin, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.