APA-referens (7:e uppl.)

Sen, K. Introducing the family of "Sen" transformers: A set of power flow controlling transformers. IEEE Transactions on power delivery.

Chicago-referens (17:e uppl.)

Sen, K.K. "Introducing the Family of "Sen" Transformers: A Set of Power Flow Controlling Transformers." IEEE Transactions on Power Delivery .

MLA-referens (9:e uppl.)

Sen, K.K. "Introducing the Family of "Sen" Transformers: A Set of Power Flow Controlling Transformers." IEEE Transactions on Power Delivery, .

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