Citazione Stile APA (7a Edizione)

Herrera, C. (1997). Rain forest at UP, but for how long. Philippine Daily Inquirer.

Citazione stile Chigago Style (17a edizione)

Herrera, Christine. "Rain Forest at UP, but for How Long." Philippine Daily Inquirer 1997.

Citatione MLA (9a ed.)

Herrera, Christine. "Rain Forest at UP, but for How Long." Philippine Daily Inquirer, 1997.