APA-viite (7. p.)

Ferguson, S. (2011). Libraries in the twenty-first century: Charting new directions in information services. Center for Information Studies.

Chicago-viite (17. p.)

Ferguson, Stuart. Libraries in the Twenty-first Century: Charting New Directions in Information Services. Wagga Wagga, New South Wales: Center for Information Studies, 2011.

MLA-viite (9. p.)

Ferguson, Stuart. Libraries in the Twenty-first Century: Charting New Directions in Information Services. Center for Information Studies, 2011.