APA-viite (7. p.)
Rudd, C. (2014). Problem manager: Careers in IT service management. BCS The Chartered Institute for IT.
Chicago-viite (17. p.)
Rudd, Colin. Problem Manager: Careers in IT Service Management. Swindon, [England]: BCS The Chartered Institute for IT, 2014.
MLA-viite (9. p.)
Rudd, Colin. Problem Manager: Careers in IT Service Management. BCS The Chartered Institute for IT, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.