The handbook for working with difficult groups [electronic resource] : how they are difficult, why they are difficult and what you can do about it / Sandy Schuman, editor.

I tiakina ki:
Ngā taipitopito rārangi puna kōrero
Putanga:1st ed.
I whakaputaina: San Francisco, CA : Jossey-Bass, c2010.
Urunga tuihono:
Ētahi atu kaituhi:
Punipuni:Jossey-Bass business & management series (Online)
Ngā marau:
Hōputu: Tāhiko īPukapuka