Παραπομπή APA

King Alexander, & Knight William. (2003). Uninterruptible power supplies and standby power systems (In lần thứ 1.). American: MC Graw Hill.

Παραπομπή Chicago Style

King Alexander, και Knight William. Uninterruptible Power Supplies and Standby Power Systems. In lần thứ 1. American: MC Graw Hill, 2003.

Παραπομπή MLA

King Alexander, και Knight William. Uninterruptible Power Supplies and Standby Power Systems. In lần thứ 1. American: MC Graw Hill, 2003.

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