Παραπομπή σε μορφή APA (7η εκδ.)

Williams, R. B. (2008). 12 roles of facilitators for school change (2nd ed.). Corwin Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, R. Bruce. 12 Roles of Facilitators for School Change. 2nd ed. Thousand Oaks, Calif: Corwin Press, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, R. Bruce. 12 Roles of Facilitators for School Change. 2nd ed. Corwin Press, 2008.