Dyfyniad APA

In the matter of certain electrically resistive noncomponent toner and "Black powder" preparations therefor. Washington: Unies States International Trade Commission.

Dyfyniad Arddull Chicago

In the Matter of Certain Electrically Resistive Noncomponent Toner and "Black Powder" Preparations Therefor. Washington: Unies States International Trade Commission.

Dyfyniad MLA

In the Matter of Certain Electrically Resistive Noncomponent Toner and "Black Powder" Preparations Therefor. Washington: Unies States International Trade Commission.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.