APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Sharma, R. N. (2012). Libraries in the early 21st century: An international perspective. De Gruyter Saur.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Ravindra N. Sharma. Libraries in the Early 21st Century: An International Perspective. Berlin: De Gruyter Saur, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Ravindra N. Sharma. Libraries in the Early 21st Century: An International Perspective. De Gruyter Saur, 2012.