APA način citiranja (7. izdanje)

Cangco, J. A. (2008). Is there an obstacle to clear thinking? Philippine Panorama.

Čikaški stil citiranja (17. izdanje)

Cangco, Jose Antonio. "Is There an Obstacle to Clear Thinking?" Philippine Panorama 2008.

MLA način citiranja (9. izdanje)

Cangco, Jose Antonio. "Is There an Obstacle to Clear Thinking?" Philippine Panorama, 2008.