Williams, R. B. (2008). 12 roles of facilitators for school change (2nd ed.). Corwin Press.
Cita Chicago Style (17a ed.)Williams, R. Bruce. 12 Roles of Facilitators for School Change. 2nd ed. Thousand Oaks, Calif: Corwin Press, 2008.
Cita MLA (9a ed.)Williams, R. Bruce. 12 Roles of Facilitators for School Change. 2nd ed. Corwin Press, 2008.
Precaución: Estas citas no son 100% exactas.