Cita APA (7th ed.)

Tacio, E. D. (2001). So much ado about ozone depletion. Philippine Panorama.

Cita Chicago (17th ed.)

Tacio, Elena D. "So Much Ado About Ozone Depletion." Philippine Panorama 2001.

Cita MLA (9th ed.)

Tacio, Elena D. "So Much Ado About Ozone Depletion." Philippine Panorama, 2001.