APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.