Valino, A. T. (2001). Davao firm affirms policy of corporatesocial responsibility. Manila Bulletin.
Chicagoスタイル(17版)引用形式Valino, Amada T. "Davao Firm Affirms Policy of Corporatesocial Responsibility." Manila Bulletin 2001.
MLA(9版)引用形式Valino, Amada T. "Davao Firm Affirms Policy of Corporatesocial Responsibility." Manila Bulletin, 2001.
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