APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Lori Bell, ба 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 -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Virtual Worlds, Real Libraries: Librarians and Educators in Second Life and Other Multi-user Virtual Environments. Information Today, 2008.