Fernando, R. L. (1975). The comparative effectiveness of the modern mathematics and traditional approaches in developing the ability to solve problems among the grade six pupils in Bokod and Daklan Elementary Schools in Benguet Province. University of the Philippines Library.
Cita Chicago (17th ed.)Fernando, Roberto L. The Comparative Effectiveness of the Modern Mathematics and Traditional Approaches in Developing the Ability to Solve Problems Among the Grade Six Pupils in Bokod and Daklan Elementary Schools in Benguet Province. Quezon City: University of the Philippines Library, 1975.
Cita MLA (9th ed.)Fernando, Roberto L. The Comparative Effectiveness of the Modern Mathematics and Traditional Approaches in Developing the Ability to Solve Problems Among the Grade Six Pupils in Bokod and Daklan Elementary Schools in Benguet Province. University of the Philippines Library, 1975.