Cita APA (7th ed.)

Ong, E. D. (2002). RP's language advantage slowly slipping away, notes call center leader. Manila Bulletin.

Cita Chicago (17th ed.)

Ong, Edison Dy. "RP's Language Advantage Slowly Slipping Away, Notes Call Center Leader." Manila Bulletin 2002.

Cita MLA (9th ed.)

Ong, Edison Dy. "RP's Language Advantage Slowly Slipping Away, Notes Call Center Leader." Manila Bulletin, 2002.