Παραπομπή σε μορφή APA (7η εκδ.)

Sajonas, R. D. (2003). Effects of cooperative learning on the English performance, self-efficacy, and learning behavior of first-quartile students.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sajonas, Romeo D. Effects of Cooperative Learning on the English Performance, Self-efficacy, and Learning Behavior of First-quartile Students. 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sajonas, Romeo D. Effects of Cooperative Learning on the English Performance, Self-efficacy, and Learning Behavior of First-quartile Students. 2003.