APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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 (9th ed.) Zitazioa

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