Quisumbing, L. R. (1996). Values education through history: Peace & tolerance. UNESCO National Commission of the Philippines.
Chicago (17e ed.) BronvermeldingQuisumbing, Lourdes R. Values Education Through History: Peace & Tolerance. Pasay City: UNESCO National Commission of the Philippines, 1996.
MLA (9e ed.) BronvermeldingQuisumbing, Lourdes R. Values Education Through History: Peace & Tolerance. UNESCO National Commission of the Philippines, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.