Glassman, U., & Kates, L. (1990). Group work: A humanistic approach. Sage.
Chicago Style (17th ed.) CitationGlassman, Urania, and Len Kates. Group Work: A Humanistic Approach. Newbury Park, California: Sage, 1990.
MLA (9th ed.) CitationGlassman, Urania, and Len Kates. Group Work: A Humanistic Approach. Sage, 1990.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.