Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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