Παραπομπή APA

Harker, K. (1998). Power system commissioning and maintenance practice. London: Institution of electrical engineers.

Παραπομπή Chicago Style

Harker, Keith. Power System Commissioning and Maintenance Practice. London: Institution of electrical engineers, 1998.

Παραπομπή MLA

Harker, Keith. Power System Commissioning and Maintenance Practice. London: Institution of electrical engineers, 1998.

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