Cita APA (7th ed.)

Harper, B. L. (1998). Products and their source. IN Sense and sensibility [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Harper, Bambi Lammoglia. "Products and Their Source. IN Sense and Sensibility [column]." Philippine Daily Inquirer 1998.

Cita MLA (9th ed.)

Harper, Bambi Lammoglia. "Products and Their Source. IN Sense and Sensibility [column]." Philippine Daily Inquirer, 1998.