(2003). Tribute to PETA founder Cecile Guidote-Alvarez. Manila Bulletin.
Chicago Style aipamena"Tribute to PETA Founder Cecile Guidote-Alvarez." Manila Bulletin 2003.
MLA aipamena"Tribute to PETA Founder Cecile Guidote-Alvarez." Manila Bulletin, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.