Cita APA (7th ed.)

Ocampo, A. R. (2001). Luna - general, chemist, writer. IN Looking back [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Ocampo, Ambeth R. "Luna - General, Chemist, Writer. IN Looking Back [column]." Philippine Daily Inquirer 2001.

Cita MLA (9th ed.)

Ocampo, Ambeth R. "Luna - General, Chemist, Writer. IN Looking Back [column]." Philippine Daily Inquirer, 2001.