Brueckner, L. J., Anderson, C., Banting, G., & Merton, E. L. (1939). The new curriculum arithmetics: Grade three. John C. Winston Company.
Chicago (17e ed.) BronvermeldingBrueckner, Leo J., C.J Anderson, G.O Banting, en Elda L. Merton. The New Curriculum Arithmetics: Grade Three. Philadelphia: John C. Winston Company, 1939.
MLA (9e ed.) BronvermeldingBrueckner, Leo J., et al. The New Curriculum Arithmetics: Grade Three. John C. Winston Company, 1939.
Let op: Deze citaties zijn niet altijd 100% accuraat.