APA

Sharma R. N., International Federation of Library Associations and Institutions, . (20). Libraries in the early 21st century. Berlin [u.a.]: de Gruyter Saur.

Chicago

Sharma Ravindra Nath, International Federation of Library Associations and Institutions, . 20. Libraries in the early 21st century. Berlin [u.a.]: de Gruyter Saur.

Harvard

Sharma R. N., International Federation of Library Associations and Institutions, . (20). Libraries in the early 21st century. Berlin [u.a.]: de Gruyter Saur.

MLA

Sharma Ravindra Nath, International Federation of Library Associations and Institutions, . Libraries in the early 21st century. Berlin [u.a.]: de Gruyter Saur. 20.