Παραπομπή σε μορφή APA (7η εκδ.)

Singer, T. W., & Easton, L. B. (2015). Opening doors to equity: A practical guide to observation-based professional learning. Corwin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Singer, Tonya Ward, και Lois Brown Easton. Opening Doors to Equity: A Practical Guide to Observation-based Professional Learning. Thousand Oaks, California: Corwin, 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Singer, Tonya Ward, και Lois Brown Easton. Opening Doors to Equity: A Practical Guide to Observation-based Professional Learning. Corwin, 2015.