Cita APA (7th ed.)

Vergara, A. Y. (2002). The discipline of green. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Vergara, Alex Y. "The Discipline of Green." Philippine Daily Inquirer 2002.

Cita MLA (9th ed.)

Vergara, Alex Y. "The Discipline of Green." Philippine Daily Inquirer, 2002.