Παραπομπή σε μορφή APA (7η εκδ.)

Lewis, C. C., & Hurd, J. Lesson study step by step: How teacher learning communities improve instruction.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lewis, Catherine C., και Jacqueline Hurd. Lesson Study Step by Step: How Teacher Learning Communities Improve Instruction.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lewis, Catherine C., και Jacqueline Hurd. Lesson Study Step by Step: How Teacher Learning Communities Improve Instruction.