Cita APA (7th ed.)

Yap, A. I. Effects of teaching estimation strategies on Grade six pupils' quantitative judgment and problem solving ability.

Cita Chicago (17th ed.)

Yap, Aida I. Effects of Teaching Estimation Strategies on Grade Six Pupils' Quantitative Judgment and Problem Solving Ability. 2003.

Cita MLA (9th ed.)

Yap, Aida I. Effects of Teaching Estimation Strategies on Grade Six Pupils' Quantitative Judgment and Problem Solving Ability.