Paton, G., & McBride, P. K. (1997). Information technology key skills: Intermediate and advanced level GNVQ. Butterworth-Heinemann.
Citazione stile Chigago Style (17a edizione)Paton, Glyn, e P. K. McBride. Information Technology Key Skills: Intermediate and Advanced Level GNVQ. Oxford: Butterworth-Heinemann, 1997.
Citatione MLA (9a ed.)Paton, Glyn, e P. K. McBride. Information Technology Key Skills: Intermediate and Advanced Level GNVQ. Butterworth-Heinemann, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.