Miles, M. B. (1959). Learning to work in groups: A program guide for educational leaders. Teachers College Pr.
Chicago-referens (17:e uppl.)Miles, Matthew B. Learning to Work in Groups: A Program Guide for Educational Leaders. New York: Teachers College Pr, 1959.
MLA-referens (8:e uppl.)Miles, Matthew B. Learning to Work in Groups: A Program Guide for Educational Leaders. Teachers College Pr, 1959.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.