Gale Group, Zheng, R., & Ferris, S. P. (2008). Understanding online instructional modeling: Theories and practices. Information Science Reference.
Čikaški stil citiranja (17. izdanje)Gale Group, Robert Zheng, i Sharmila Pixy Ferris. Understanding Online Instructional Modeling: Theories and Practices. Hershey, Penn: Information Science Reference, 2008.
MLA način citiranja (9. izdanje)Gale Group, et al. Understanding Online Instructional Modeling: Theories and Practices. Information Science Reference, 2008.
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