Öqvis, K. L. (2009). Virtual shadows: Your privacy in the information society. British Informatics Society Ltd.
Trích dẫn kiểu ChicagoÖqvis, Karen Lawrence. Virtual Shadows: Your Privacy in the Information Society. British Informatics Society Ltd, 2009.
Deismireacht MLAÖqvis, Karen Lawrence. Virtual Shadows: Your Privacy in the Information Society. British Informatics Society Ltd, 2009.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.