Cita APA (7th ed.)

Calipjo-Go, A. (2010). This time, a whale shark error in P100 bill. IN Commentary [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Calipjo-Go, Antonio. "This Time, a Whale Shark Error in P100 Bill. IN Commentary [column]." Philippine Daily Inquirer 2010.

Cita MLA (9th ed.)

Calipjo-Go, Antonio. "This Time, a Whale Shark Error in P100 Bill. IN Commentary [column]." Philippine Daily Inquirer, 2010.