APA-čujuhus (7. p.)
ebrary, Inc, & Sharma, R. N. (2012). Libraries in the early 21st century: An international perspective. De Gruyter Saur.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Ravindra N. Sharma. Libraries in the Early 21st Century: An International Perspective. Berlin: De Gruyter Saur, 2012.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Ravindra N. Sharma. Libraries in the Early 21st Century: An International Perspective. De Gruyter Saur, 2012.
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