APA-viite (7. p.)
International Federation of Library Associations and Institutions, ebrary, Inc, & Sharma, R. N. (2012). Libraries in the early 21st century. De Gruyter Saur.
Chicago-viite (17. p.)
International Federation of Library Associations and Institutions, Inc ebrary, ja Ravindra N. Sharma. Libraries in the Early 21st Century. Berlin ; Boston: De Gruyter Saur, 2012.
MLA-viite (9. p.)
International Federation of Library Associations and Institutions, et al. Libraries in the Early 21st Century. De Gruyter Saur, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.