Παραπομπή σε μορφή APA (7η εκδ.)

(1990). Cooperative grouping for interactive learning: Students, teachers, and administrators / Lawrence Lyman and Harvey C. Foyle.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cooperative Grouping for Interactive Learning: Students, Teachers, and Administrators / Lawrence Lyman and Harvey C. Foyle. 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cooperative Grouping for Interactive Learning: Students, Teachers, and Administrators / Lawrence Lyman and Harvey C. Foyle. 1990.