Westberg, J., & Jason, H. (1996). Fostering learning in small groups: A practical guide. Springer.
Čikaški stil citiranja (17. izdanje)Westberg, Jane, i Hilliard Jason. Fostering Learning in Small Groups: A Practical Guide. New York: Springer, 1996.
MLA način citiranja (9. izdanje)Westberg, Jane, i Hilliard Jason. Fostering Learning in Small Groups: A Practical Guide. Springer, 1996.
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