APA način citiranja (7. izdanje)

Chanco, B. (2001). Telecoms clearning house not needed. IN Demand and supply [column]. Philippine Star.

Čikaški stil citiranja (17. izdanje)

Chanco, Boo. "Telecoms Clearning House Not Needed. IN Demand and Supply [column]." Philippine Star 2001.

MLA način citiranja (9. izdanje)

Chanco, Boo. "Telecoms Clearning House Not Needed. IN Demand and Supply [column]." Philippine Star, 2001.