Dimatulac, R. A. (1980). A diagnosis of sixth grade pupils' difficulties in reduction of fractions.
Cita Chicago (17th ed.)Dimatulac, Remedios Abregunda. A Diagnosis of Sixth Grade Pupils' Difficulties in Reduction of Fractions. 1980.
Cita MLA (9th ed.)Dimatulac, Remedios Abregunda. A Diagnosis of Sixth Grade Pupils' Difficulties in Reduction of Fractions. 1980.
Atenció: Aquestes cites poden no estar 100% correctes.