Cita APA (7th ed.)

Ocampo, A. R. (2013). Books and iPads. IN Looking back [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Ocampo, Ambeth R. "Books and IPads. IN Looking Back [column]." Philippine Daily Inquirer 2013.

Cita MLA (9th ed.)

Ocampo, Ambeth R. "Books and IPads. IN Looking Back [column]." Philippine Daily Inquirer, 2013.