Cita APA (7th ed.)

Garcia, L. R. (2003). Buy on-line advocacy campaign. IN Business focus [column]. Manila Bulletin.

Cita Chicago (17th ed.)

Garcia, Leonardo R. "Buy On-line Advocacy Campaign. IN Business Focus [column]." Manila Bulletin 2003.

Cita MLA (9th ed.)

Garcia, Leonardo R. "Buy On-line Advocacy Campaign. IN Business Focus [column]." Manila Bulletin, 2003.