Sibayan, B. P. (2001). The rise and decline of Philippine public education during the twentieth century. IN Educators speak [column]. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Sibayan, Bonifacio P. "The Rise and Decline of Philippine Public Education During the Twentieth Century. IN Educators Speak [column]." Manila Bulletin 2001.
Lua MLA (9ú heag.)Sibayan, Bonifacio P. "The Rise and Decline of Philippine Public Education During the Twentieth Century. IN Educators Speak [column]." Manila Bulletin, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.