Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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