Davidson, N. (1990). Cooperative learning in mathematics: A handbook for teachers. Addison-Wesley.
Čikaški stil citiranja (17. izdanje)Davidson, Neil. Cooperative Learning in Mathematics: A Handbook for Teachers. Menlo Park, Calif: Addison-Wesley, 1990.
MLA način citiranja (9. izdanje)Davidson, Neil. Cooperative Learning in Mathematics: A Handbook for Teachers. Addison-Wesley, 1990.
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