Endriga, M. Y. (2000). Lichauco quits DOTC post. Philippine Star.
Chicago Style aipamenaEndriga, Marigold Yao. "Lichauco Quits DOTC Post." Philippine Star 2000.
MLA aipamenaEndriga, Marigold Yao. "Lichauco Quits DOTC Post." Philippine Star, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.