Sillorequez, E. Y. (1997). Combinations of instructional strategies: Effects on students' learning of mathematics concepts.
Lua i Stíl Chicago (17ú heag.)Sillorequez, Editha Yap. Combinations of Instructional Strategies: Effects on Students' Learning of Mathematics Concepts. 1997.
Lua MLA (9ú heag.)Sillorequez, Editha Yap. Combinations of Instructional Strategies: Effects on Students' Learning of Mathematics Concepts. 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.