Shelton, C. (2006). Electrical installations for level 3. Nelson Thornes.
芝加哥风格引文Shelton, Christopher. Electrical Installations for Level 3. Cheltenham, UK: Nelson Thornes, 2006.
MLA引文Shelton, Christopher. Electrical Installations for Level 3. Nelson Thornes, 2006.
警告：这些引文格式不一定是100％准确.