Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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