APA aipamena

Espinosa, A. B. (1997). Ecozones of prosperity springing up everywhere. Philippine Daily Inquirer.

Chicago Style aipamena

Espinosa, Aries B. "Ecozones of Prosperity Springing Up Everywhere." Philippine Daily Inquirer 1997.

MLA aipamena

Espinosa, Aries B. "Ecozones of Prosperity Springing Up Everywhere." Philippine Daily Inquirer, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.