APA aipamena

See, A. B. (2012). MMDA starts shift to digital traffic lights. Philippine Star.

Chicago Style aipamena

See, Aie Balagtas. "MMDA Starts Shift to Digital Traffic Lights." Philippine Star 2012.

MLA aipamena

See, Aie Balagtas. "MMDA Starts Shift to Digital Traffic Lights." Philippine Star, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.