Citazione Stile APA (7a Edizione)
ebrary, Inc, & Schuman, S. (2010). The handbook for working with difficult groups: How they are difficult, why they are difficult and what you can do about it. Jossey-Bass.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, e Sandy Schuman. The Handbook for Working with Difficult Groups: How They Are Difficult, Why They Are Difficult and What You Can Do About It. San Francisco: Jossey-Bass, 2010.
Citatione MLA (9a ed.)
ebrary, Inc, e Sandy Schuman. The Handbook for Working with Difficult Groups: How They Are Difficult, Why They Are Difficult and What You Can Do About It. Jossey-Bass, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.