Bellanca, J. A. (1995). Designing professional development for change: A systemic approach. IRI/Skylight Pub.
Chicago-viite (17. p.)Bellanca, James A. Designing Professional Development for Change: A Systemic Approach. Arlington Heights, Ill: IRI/Skylight Pub, 1995.
MLA-viite (9. p.)Bellanca, James A. Designing Professional Development for Change: A Systemic Approach. IRI/Skylight Pub, 1995.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.