(2020). Over 50 million Pinoys without access to toilets. Philippine Star.
Chicago Style aipamena"Over 50 Million Pinoys Without Access to Toilets." Philippine Star 2020.
MLA aipamena"Over 50 Million Pinoys Without Access to Toilets." Philippine Star, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.