APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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