APA-viite (7. p.)
ebrary, Inc, Bell, L., & Trueman, R. B. (2008). Virtual worlds, real libraries: Librarians and educators in Second Life and other multi-user virtual environments. Information Today.
Chicago-viite (17. p.)
ebrary, Inc, Lori Bell, ja Rhonda B. Trueman. Virtual Worlds, Real Libraries: Librarians and Educators in Second Life and Other Multi-user Virtual Environments. Medford, N.J.: Information Today, 2008.
MLA-viite (9. p.)
ebrary, Inc, et al. Virtual Worlds, Real Libraries: Librarians and Educators in Second Life and Other Multi-user Virtual Environments. Information Today, 2008.
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