Hopgood, J. (2018). QLab 4: Projects in video, audio, and lighting control (Second edition.). Routledge/Taylor & Francis Group.
Chicago-referens (17:e uppl.)Hopgood, Jeromy. QLab 4: Projects in Video, Audio, and Lighting Control. Second edition. New York: Routledge/Taylor & Francis Group, 2018.
MLA-referens (9:e uppl.)Hopgood, Jeromy. QLab 4: Projects in Video, Audio, and Lighting Control. Second edition. Routledge/Taylor & Francis Group, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.