Cruz, O. V. (2013). Philippine economic and political context.. IN Viewpoints [column]. Daily Tribune.
Chicago-referens (17:e uppl.)Cruz, Oscar V. "Philippine Economic and Political Context.. IN Viewpoints [column]." Daily Tribune 2013.
MLA-referens (9:e uppl.)Cruz, Oscar V. "Philippine Economic and Political Context.. IN Viewpoints [column]." Daily Tribune, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.