APA aipamena

Frialde, M. (2011). MMDA: Billboards must follow building code. Philippine Star.

Chicago Style aipamena

Frialde, Mike. "MMDA: Billboards Must Follow Building Code." Philippine Star 2011.

MLA aipamena

Frialde, Mike. "MMDA: Billboards Must Follow Building Code." Philippine Star, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.