Quisumbing, L. R. (1996). Values education through history: Peace & tolerance. UNESCO National Commission of the Philippines.
Lua i Stíl Chicago (17ú heag.)Quisumbing, Lourdes R. Values Education Through History: Peace & Tolerance. Pasay City: UNESCO National Commission of the Philippines, 1996.
Lua MLA (9ú heag.)Quisumbing, Lourdes R. Values Education Through History: Peace & Tolerance. UNESCO National Commission of the Philippines, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.