Παραπομπή σε μορφή APA (7η εκδ.)

Sillorequez, E. Y. (1997). Combinations of instructional strategies: Effects on students' learning of mathematics concepts.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sillorequez, Editha Yap. Combinations of Instructional Strategies: Effects on Students' Learning of Mathematics Concepts. 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sillorequez, Editha Yap. Combinations of Instructional Strategies: Effects on Students' Learning of Mathematics Concepts. 1997.