Citazione Stile APA (7a Edizione)

Zastrow, C. (2015). Social work with groups: A comprehensive worktext (Ninth Edition.). Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Zastrow, Charles. Social Work with Groups: A Comprehensive Worktext. Ninth Edition. Australia: Cengage Learning, 2015.

Citatione MLA (9a ed.)

Zastrow, Charles. Social Work with Groups: A Comprehensive Worktext. Ninth Edition. Cengage Learning, 2015.