APA aipamena

Perfectimm Inc. (1999). Power quality: Commercial facility power protection. Perfectimm.

Chicago Style aipamena

Perfectimm Inc. Power Quality: Commercial Facility Power Protection. [Montrial]: Perfectimm, 1999.

MLA aipamena

Perfectimm Inc. Power Quality: Commercial Facility Power Protection. Perfectimm, 1999.