King Alexander, & Knight William. (2003). Uninterruptible power supplies and standby power systems (In lần thứ 1.). American: MC Graw Hill.
استشهاد بنمط شيكاغوKing Alexander, و Knight William. Uninterruptible Power Supplies and Standby Power Systems. In lần thứ 1. American: MC Graw Hill, 2003.
MLA استشهادKing Alexander, و Knight William. Uninterruptible Power Supplies and Standby Power Systems. In lần thứ 1. American: MC Graw Hill, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.