Hopgood, J. (2018). QLab 4: Projects in video, audio, and lighting control (Second edition.). Routledge/Taylor & Francis Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHopgood, Jeromy. QLab 4: Projects in Video, Audio, and Lighting Control. Second edition. New York: Routledge/Taylor & Francis Group, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHopgood, Jeromy. QLab 4: Projects in Video, Audio, and Lighting Control. Second edition. Routledge/Taylor & Francis Group, 2018.
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