Tourniaire, F., & Farrell, R. (1997). Art of Software Support: Design and Operation of Support Centres and Help Desks. Prentice-Hall of India.
Čikaški stil citiranjaTourniaire, Francoise, i Richard Farrell. Art of Software Support: Design and Operation of Support Centres and Help Desks. New Jersey: Prentice-Hall of India, 1997.
MLA način citiranjaTourniaire, Francoise, i Richard Farrell. Art of Software Support: Design and Operation of Support Centres and Help Desks. Prentice-Hall of India, 1997.
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