Valino, A. T. (2001). Davao firm affirms policy of corporatesocial responsibility. Manila Bulletin.
Chicago-referens (17:e uppl.)Valino, Amada T. "Davao Firm Affirms Policy of Corporatesocial Responsibility." Manila Bulletin 2001.
MLA-referens (9:e uppl.)Valino, Amada T. "Davao Firm Affirms Policy of Corporatesocial Responsibility." Manila Bulletin, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.