Cita APA (7th ed.)

Manalo, C. V. (2020). What happened to due diligence?. IN Opinion [column]. Manila Standard.

Cita Chicago (17th ed.)

Manalo, Charlie V. "What Happened to Due Diligence?. IN Opinion [column]." Manila Standard 2020.

Cita MLA (9th ed.)

Manalo, Charlie V. "What Happened to Due Diligence?. IN Opinion [column]." Manila Standard, 2020.