APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.