Lua APA (7ú heag.)
ebrary, Inc, Evans, T. D., Haughey, M., & Murphy, D. (2008). International handbook of distance education. Emerald.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Terry D. Evans, Margaret Haughey, agus David Murphy. International Handbook of Distance Education. Bingley: Emerald, 2008.
Lua MLA (9ú heag.)
ebrary, Inc, et al. International Handbook of Distance Education. Emerald, 2008.
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