Cita APA (7th ed.)

Valino, A. (1999). A cement firm committed to clean environment. Manila Bulletin.

Cita Chicago (17th ed.)

Valino, Amada. "A Cement Firm Committed to Clean Environment." Manila Bulletin 1999.

Cita MLA (9th ed.)

Valino, Amada. "A Cement Firm Committed to Clean Environment." Manila Bulletin, 1999.