Western Cooperative for Educational Telecommunications, Johnstone, S., & Connick, G. P. (2005). The Distance learner's guide (2nd ed.). Pearson/Merrill/Prentice Hall.
Čikaški stil citiranja (17. izdanje)Western Cooperative for Educational Telecommunications, Sally Johnstone, i George P. Connick. The Distance Learner's Guide. 2nd ed. Upper Saddle River, N.J: Pearson/Merrill/Prentice Hall, 2005.
MLA način citiranja (9. izdanje)Western Cooperative for Educational Telecommunications, et al. The Distance Learner's Guide. 2nd ed. Pearson/Merrill/Prentice Hall, 2005.
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