Lua APA (7ú heag.)
Johansen, G. A., & Jackson, P. (2004). Radioisotope gauges for industrial process measurements. J. Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)
Johansen, Geir Anton, agus Peter Jackson. Radioisotope Gauges for Industrial Process Measurements. Chichester, Wewst Sussex, England ; Hoboken, N.J.: J. Wiley & Sons, 2004.
Lua MLA (9ú heag.)
Johansen, Geir Anton, agus Peter Jackson. Radioisotope Gauges for Industrial Process Measurements. J. Wiley & Sons, 2004.
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