Shelton, C. (2006). Electrical installations for level 3. Nelson Thornes.
Chicagoスタイル(17版)引用形式Shelton, Christopher. Electrical Installations for Level 3. Cheltenham, UK: Nelson Thornes, 2006.
MLA(8版)引用形式Shelton, Christopher. Electrical Installations for Level 3. Nelson Thornes, 2006.
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