APA-ийн эшлэл(7 дахь хэвлэлт)

Coffman, S. (2003). Going live: Starting & running a virtual reference service. American Library Association.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Coffman, Steve. Going Live: Starting & Running a Virtual Reference Service. Chicago: American Library Association, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Coffman, Steve. Going Live: Starting & Running a Virtual Reference Service. American Library Association, 2003.