(1996). Learning assistance and developmental education: A guide for effective practice / Martha E. Casazza, Sharon L. Silverman.
Čikaški stil citiranja (17. izdanje)Learning Assistance and Developmental Education: A Guide for Effective Practice / Martha E. Casazza, Sharon L. Silverman. 1996.
MLA način citiranja (9. izdanje)Learning Assistance and Developmental Education: A Guide for Effective Practice / Martha E. Casazza, Sharon L. Silverman. 1996.
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